354391344 has 60 divisors (see below), whose sum is σ = 1044011800. Its totient is φ = 111912192.

The previous prime is 354391321. The next prime is 354391381. The reversal of 354391344 is 443193453.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 354391299 and 354391308.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62029 + ... + 67500.

Almost surely, 2^354391344 is an apocalyptic number.

It is an amenable number.

354391344 is an abundant number, since it is smaller than the sum of its proper divisors (689620456).

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

354391344 is a wasteful number, since it uses less digits than its factorization.

354391344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129562 (or 129553 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 354391344 is about 18825.2846990424. The cubic root of 354391344 is about 707.6649760323.

The spelling of 354391344 in words is "three hundred fifty-four million, three hundred ninety-one thousand, three hundred forty-four".