361256012 has 24 divisors (see below), whose sum is σ = 699233136. Its totient is φ = 162226368.

The previous prime is 361255957. The next prime is 361256057. The reversal of 361256012 is 210652163.

It is a super-2 number, since 2×361256012² = 261011812412288288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 91958 + ... + 95805.

It is an arithmetic number, because the mean of its divisors is an integer number (29134714).

Almost surely, 2^361256012 is an apocalyptic number.

It is an amenable number.

361256012 is a deficient number, since it is larger than the sum of its proper divisors (337977124).

361256012 is a wasteful number, since it uses less digits than its factorization.

361256012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187817 (or 187815 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 361256012 is about 19006.7359638629. The cubic root of 361256012 is about 712.2050155523.

The spelling of 361256012 in words is "three hundred sixty-one million, two hundred fifty-six thousand, twelve".