361001606 has 32 divisors (see below), whose sum is σ = 647543808. Its totient is φ = 147581280.

The previous prime is 361001581. The next prime is 361001609. The reversal of 361001606 is 606100163.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361001609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134231 + ... + 136893.

It is an arithmetic number, because the mean of its divisors is an integer number (20235744).

Almost surely, 2^361001606 is an apocalyptic number.

361001606 is a deficient number, since it is larger than the sum of its proper divisors (286542202).

361001606 is a wasteful number, since it uses less digits than its factorization.

361001606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 361001606 is about 19000.0422631109. The cubic root of 361001606 is about 712.0377917806.

Adding to 361001606 its reverse (606100163), we get a palindrome (967101769).

The spelling of 361001606 in words is "three hundred sixty-one million, one thousand, six hundred six".