361620512 has 24 divisors (see below), whose sum is σ = 776662992. Its totient is φ = 164372800.

The previous prime is 361620463. The next prime is 361620563. The reversal of 361620512 is 215026163.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513314 + ... + 514017.

It is an arithmetic number, because the mean of its divisors is an integer number (32360958).

Almost surely, 2^361620512 is an apocalyptic number.

361620512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

361620512 is an abundant number, since it is smaller than the sum of its proper divisors (415042480).

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

361620512 is a wasteful number, since it uses less digits than its factorization.

361620512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027352 (or 1027344 counting only the distinct ones).

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

The square root of 361620512 is about 19016.3222522127. The cubic root of 361620512 is about 712.4444685150. Note that the first 4 decimals are identical.

Adding to 361620512 its reverse (215026163), we get a palindrome (576646675).

The spelling of 361620512 in words is "three hundred sixty-one million, six hundred twenty thousand, five hundred twelve".