353456 has 10 divisors (see below), whose sum is σ = 684852. Its totient is φ = 176720.

The previous prime is 353453. The next prime is 353459. The reversal of 353456 is 654353.

It is an interprime number because it is at equal distance from previous prime (353453) and next prime (353459).

It is a super-2 number, since 2×353456² = 249862287872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (353453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11030 + ... + 11061.

2³⁵³⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

353456 is a deficient number, since it is larger than the sum of its proper divisors (331396).

353456 is a wasteful number, since it uses less digits than its factorization.

353456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22099 (or 22093 counting only the distinct ones).

The product of its digits is 5400, while the sum is 26.

The square root of 353456 is about 594.5216564600. The cubic root of 353456 is about 70.7041848162.

The spelling of 353456 in words is "three hundred fifty-three thousand, four hundred fifty-six".