344351404 has 12 divisors (see below), whose sum is σ = 605117128. Its totient is φ = 171460800.

The previous prime is 344351393. The next prime is 344351437. The reversal of 344351404 is 404153443.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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, 177642 + ... + 179569.

Almost surely, 2^344351404 is an apocalyptic number.

It is an amenable number.

344351404 is a deficient number, since it is larger than the sum of its proper divisors (260765724).

344351404 is a wasteful number, since it uses less digits than its factorization.

344351404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357456 (or 357454 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 344351404 is about 18556.7077899071. The cubic root of 344351404 is about 700.9181177223.

The spelling of 344351404 in words is "three hundred forty-four million, three hundred fifty-one thousand, four hundred four".