361123056 has 80 divisors (see below), whose sum is σ = 1184646400. Its totient is φ = 103177152.

The previous prime is 361123031. The next prime is 361123097. The reversal of 361123056 is 650321163.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56686 + ... + 62733.

It is an arithmetic number, because the mean of its divisors is an integer number (14808080).

Almost surely, 2^361123056 is an apocalyptic number.

361123056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

361123056 is an abundant number, since it is smaller than the sum of its proper divisors (823523344).

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

361123056 is a wasteful number, since it uses less digits than its factorization.

361123056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119443 (or 119431 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 361123056 is about 19003.2380398710. The cubic root of 361123056 is about 712.1176319554.

The spelling of 361123056 in words is "three hundred sixty-one million, one hundred twenty-three thousand, fifty-six".