355318056 has 32 divisors (see below), whose sum is σ = 986995200. Its totient is φ = 118439280.

The previous prime is 355318049. The next prime is 355318079. The reversal of 355318056 is 650813553.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 355318056.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822280 + ... + 822711.

It is an arithmetic number, because the mean of its divisors is an integer number (30843600).

Almost surely, 2^355318056 is an apocalyptic number.

355318056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

355318056 is an abundant number, since it is smaller than the sum of its proper divisors (631677144).

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

355318056 is a wasteful number, since it uses less digits than its factorization.

355318056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645006 (or 1644996 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 355318056 is about 18849.8821216473. The cubic root of 355318056 is about 708.2812729012.

It can be divided in two parts, 3553 and 18056, that added together give a square (21609 = 147²).

The spelling of 355318056 in words is "three hundred fifty-five million, three hundred eighteen thousand, fifty-six".