361275534 has 48 divisors (see below), whose sum is σ = 831325248. Its totient is φ = 112997376.

The previous prime is 361275529. The next prime is 361275539. The reversal of 361275534 is 435572163.

361275534 is a `hidden beast` number, since 3 + 612 + 7 + 5 + 5 + 34 = 666.

361275534 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (361275529) and next prime (361275539).

It is a super-2 number, since 2×361275534² = 261040022933970312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361275539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110694 + ... + 113910.

It is an arithmetic number, because the mean of its divisors is an integer number (17319276).

Almost surely, 2^361275534 is an apocalyptic number.

361275534 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 361275534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (415662624).

361275534 is an abundant number, since it is smaller than the sum of its proper divisors (470049714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

361275534 is a wasteful number, since it uses less digits than its factorization.

361275534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3609 (or 3606 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 361275534 is about 19007.2495116995. The cubic root of 361275534 is about 712.2178443269.

The spelling of 361275534 in words is "three hundred sixty-one million, two hundred seventy-five thousand, five hundred thirty-four".