355990272 has 72 divisors (see below), whose sum is σ = 1033609920. Its totient is φ = 107873280.

The previous prime is 355990211. The next prime is 355990277. The reversal of 355990272 is 272099553.

It is not an unprimeable number, because it can be changed into a prime (355990277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12622 + ... + 29517.

Almost surely, 2^355990272 is an apocalyptic number.

355990272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

355990272 is an abundant number, since it is smaller than the sum of its proper divisors (677619648).

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

355990272 is a wasteful number, since it uses less digits than its factorization.

355990272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42169 (or 42155 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 42.

The square root of 355990272 is about 18867.7044708677. The cubic root of 355990272 is about 708.7276505057.

The spelling of 355990272 in words is "three hundred fifty-five million, nine hundred ninety thousand, two hundred seventy-two".