353481 has 16 divisors (see below), whose sum is σ = 518400. Its totient is φ = 213248.

The previous prime is 353473. The next prime is 353489. The reversal of 353481 is 184353.

It is an interprime number because it is at equal distance from previous prime (353473) and next prime (353489).

It is not a de Polignac number, because 353481 - 2³ = 353473 is a prime.

It is a super-2 number, since 2×353481² = 249897634722, which contains 22 as substring.

Its product of digits (1440) is a multiple of the sum of its prime divisors (288).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 353481.

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 15 ways as a sum of consecutive naturals, for example, 1360 + ... + 1598.

It is an arithmetic number, because the mean of its divisors is an integer number (32400).

2³⁵³⁴⁸¹ is an apocalyptic number.

It is an amenable number.

353481 is a deficient number, since it is larger than the sum of its proper divisors (164919).

353481 is a wasteful number, since it uses less digits than its factorization.

353481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288.

The product of its digits is 1440, while the sum is 24.

The square root of 353481 is about 594.5426813947. The cubic root of 353481 is about 70.7058517497.

The spelling of 353481 in words is "three hundred fifty-three thousand, four hundred eighty-one".