353480 has 16 divisors (see below), whose sum is σ = 795420. Its totient is φ = 141376.

The previous prime is 353473. The next prime is 353489. The reversal of 353480 is 84353.

353480 is nontrivially palindromic in base 9.

It can be written as a sum of positive squares in 2 ways, for example, as 320356 + 33124 = 566^2 + 182^2 .

It is a super-2 number, since 2×353480² = 249896220800, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 353480.

It is not an unprimeable number, because it can be changed into a prime (353489) 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, 4379 + ... + 4458.

2³⁵³⁴⁸⁰ is an apocalyptic number.

It is an amenable number.

353480 is an abundant number, since it is smaller than the sum of its proper divisors (441940).

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

353480 is a wasteful number, since it uses less digits than its factorization.

353480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8848 (or 8844 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 353480 is about 594.5418404116. The cubic root of 353480 is about 70.7057850739.

The spelling of 353480 in words is "three hundred fifty-three thousand, four hundred eighty".