361405356 has 48 divisors (see below), whose sum is σ = 909400800. Its totient is φ = 111048192.

The previous prime is 361405349. The next prime is 361405361. The reversal of 361405356 is 653504163.

It is a super-2 number, since 2×361405356² = 261227662690973472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171960 + ... + 174048.

It is an arithmetic number, because the mean of its divisors is an integer number (18945850).

Almost surely, 2^361405356 is an apocalyptic number.

It is an amenable number.

361405356 is an abundant number, since it is smaller than the sum of its proper divisors (547995444).

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

361405356 is a wasteful number, since it uses less digits than its factorization.

361405356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218 (or 3216 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 361405356 is about 19010.6642703510. The cubic root of 361405356 is about 712.3031443849.

The spelling of 361405356 in words is "three hundred sixty-one million, four hundred five thousand, three hundred fifty-six".