354423632 has 20 divisors (see below), whose sum is σ = 694414260. Its totient is φ = 175219968.

The previous prime is 354423623. The next prime is 354423659. The reversal of 354423632 is 236324453.

It can be written as a sum of positive squares in 2 ways, for example, as 72318016 + 282105616 = 8504^2 + 16796^2 .

It is a super-2 number, since 2×354423632² = 251232221840142848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123023 + ... + 125870.

It is an arithmetic number, because the mean of its divisors is an integer number (34720713).

Almost surely, 2^354423632 is an apocalyptic number.

It is an amenable number.

354423632 is a deficient number, since it is larger than the sum of its proper divisors (339990628).

354423632 is a wasteful number, since it uses less digits than its factorization.

354423632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248990 (or 248984 counting only the distinct ones).

The product of its digits is 51840, while the sum is 32.

The square root of 354423632 is about 18826.1422495423. The cubic root of 354423632 is about 707.6864667687.

The spelling of 354423632 in words is "three hundred fifty-four million, four hundred twenty-three thousand, six hundred thirty-two".