353320272 has 40 divisors (see below), whose sum is σ = 1014161280. Its totient is φ = 117773280.

The previous prime is 353320243. The next prime is 353320307. The reversal of 353320272 is 272023353.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408504 + ... + 409367.

It is an arithmetic number, because the mean of its divisors is an integer number (25354032).

Almost surely, 2^353320272 is an apocalyptic number.

It is an amenable number.

353320272 is an abundant number, since it is smaller than the sum of its proper divisors (660841008).

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

353320272 is a wasteful number, since it uses less digits than its factorization.

353320272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817888 (or 817876 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 353320272 is about 18796.8154749681. The cubic root of 353320272 is about 706.9513346210.

The spelling of 353320272 in words is "three hundred fifty-three million, three hundred twenty thousand, two hundred seventy-two".