355431344 has 20 divisors (see below), whose sum is σ = 694074624. Its totient is φ = 176315328.

The previous prime is 355431331. The next prime is 355431353. The reversal of 355431344 is 443134553.

It is a self number, because there is not a number n which added to its sum of digits gives 355431344.

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, 85427 + ... + 89490.

Almost surely, 2^355431344 is an apocalyptic number.

It is an amenable number.

355431344 is a deficient number, since it is larger than the sum of its proper divisors (338643280).

355431344 is a wasteful number, since it uses less digits than its factorization.

355431344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175052 (or 175046 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

The square root of 355431344 is about 18852.8868876891. The cubic root of 355431344 is about 708.3565399671.

Adding to 355431344 its reverse (443134553), we get a palindrome (798565897).

The spelling of 355431344 in words is "three hundred fifty-five million, four hundred thirty-one thousand, three hundred forty-four".