354440632 has 32 divisors (see below), whose sum is σ = 817941600. Its totient is φ = 140217984.

The previous prime is 354440621. The next prime is 354440657. The reversal of 354440632 is 236044453.

354440632 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×354440632² = 251256323225118848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 354440594 and 354440603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242707 + ... + 244162.

It is an arithmetic number, because the mean of its divisors is an integer number (25560675).

Almost surely, 2^354440632 is an apocalyptic number.

It is an amenable number.

354440632 is an abundant number, since it is smaller than the sum of its proper divisors (463500968).

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

354440632 is a wasteful number, since it uses less digits than its factorization.

354440632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486895 (or 486891 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 354440632 is about 18826.5937439570. The cubic root of 354440632 is about 707.6977813619.

The spelling of 354440632 in words is "three hundred fifty-four million, four hundred forty thousand, six hundred thirty-two".