344388474 has 12 divisors (see below), whose sum is σ = 746175066. Its totient is φ = 114796152.

The previous prime is 344388467. The next prime is 344388511. The reversal of 344388474 is 474883443.

It can be written as a sum of positive squares in only one way, i.e., 256160025 + 88228449 = 16005^2 + 9393^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9566329 + ... + 9566364.

Almost surely, 2^344388474 is an apocalyptic number.

344388474 is an abundant number, since it is smaller than the sum of its proper divisors (401786592).

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

344388474 is a wasteful number, since it uses less digits than its factorization.

344388474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19132701 (or 19132698 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 45.

The square root of 344388474 is about 18557.7065932189. The cubic root of 344388474 is about 700.9432684859.

The spelling of 344388474 in words is "three hundred forty-four million, three hundred eighty-eight thousand, four hundred seventy-four".