353712 has 20 divisors (see below), whose sum is σ = 913880. Its totient is φ = 117888.

The previous prime is 353711. The next prime is 353737. The reversal of 353712 is 217353.

It is a happy number.

It is a super-2 number, since 2×353712² = 250224357888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (353711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3637 + ... + 3732.

It is an arithmetic number, because the mean of its divisors is an integer number (45694).

2³⁵³⁷¹² is an apocalyptic number.

It is an amenable number.

353712 is an abundant number, since it is smaller than the sum of its proper divisors (560168).

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

353712 is a wasteful number, since it uses less digits than its factorization.

353712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7380 (or 7374 counting only the distinct ones).

The product of its digits is 630, while the sum is 21.

The square root of 353712 is about 594.7369166278. The cubic root of 353712 is about 70.7212504983.

The spelling of 353712 in words is "three hundred fifty-three thousand, seven hundred twelve".