354405613 has 36 divisors (see below), whose sum is σ = 411723840. Its totient is φ = 304746624.

The previous prime is 354405581. The next prime is 354405619. The reversal of 354405613 is 316504453.

It is not a de Polignac number, because 354405613 - 2⁵ = 354405581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354405619) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4486108 + ... + 4486186.

Almost surely, 2^354405613 is an apocalyptic number.

It is an amenable number.

354405613 is a deficient number, since it is larger than the sum of its proper divisors (57318227).

354405613 is a wasteful number, since it uses less digits than its factorization.

354405613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 354405613 is about 18825.6636802000. The cubic root of 354405613 is about 707.6744735706.

The spelling of 354405613 in words is "three hundred fifty-four million, four hundred five thousand, six hundred thirteen".