355785056 has 24 divisors (see below), whose sum is σ = 764130024. Its totient is φ = 161720320.

The previous prime is 355785043. The next prime is 355785071. The reversal of 355785056 is 650587553.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 355784998 and 355785016.

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 3 ways as a sum of consecutive naturals, for example, 505025 + ... + 505728.

It is an arithmetic number, because the mean of its divisors is an integer number (31838751).

Almost surely, 2^355785056 is an apocalyptic number.

It is an amenable number.

355785056 is an abundant number, since it is smaller than the sum of its proper divisors (408344968).

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

355785056 is a wasteful number, since it uses less digits than its factorization.

355785056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010774 (or 1010766 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 44.

The square root of 355785056 is about 18862.2653994689. The cubic root of 355785056 is about 708.5914387219.

The spelling of 355785056 in words is "three hundred fifty-five million, seven hundred eighty-five thousand, fifty-six".