674593434 has 40 divisors (see below), whose sum is σ = 1540129140. Its totient is φ = 220618944.

The previous prime is 674593429. The next prime is 674593481. The reversal of 674593434 is 434395476.

674593434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 541260225 + 133333209 = 23265^2 + 11547^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 674593434.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30699 + ... + 47870.

Almost surely, 2^674593434 is an apocalyptic number.

674593434 is an abundant number, since it is smaller than the sum of its proper divisors (865535706).

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

674593434 is a wasteful number, since it uses less digits than its factorization.

674593434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78636 (or 78627 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The square root of 674593434 is about 25972.9365686670. The cubic root of 674593434 is about 877.0291666555.

The spelling of 674593434 in words is "six hundred seventy-four million, five hundred ninety-three thousand, four hundred thirty-four".