361275533 has 4 divisors (see below), whose sum is σ = 373733340. Its totient is φ = 348817728.

The previous prime is 361275529. The next prime is 361275539. The reversal of 361275533 is 335572163.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 115820644 + 245454889 = 10762^2 + 15667^2 .

It is a cyclic number.

It is not a de Polignac number, because 361275533 - 2² = 361275529 is a prime.

It is a super-3 number, since 3×361275533³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 361275493 and 361275502.

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 3 ways as a sum of consecutive naturals, for example, 6228860 + ... + 6228917.

It is an arithmetic number, because the mean of its divisors is an integer number (93433335).

Almost surely, 2^361275533 is an apocalyptic number.

It is an amenable number.

361275533 is a deficient number, since it is larger than the sum of its proper divisors (12457807).

361275533 is a wasteful number, since it uses less digits than its factorization.

361275533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12457806.

The product of its digits is 56700, while the sum is 35.

The square root of 361275533 is about 19007.2494853937. The cubic root of 361275533 is about 712.2178436697.

The spelling of 361275533 in words is "three hundred sixty-one million, two hundred seventy-five thousand, five hundred thirty-three".