674343775 has 24 divisors (see below), whose sum is σ = 986476544. Its totient is φ = 447487200.

The previous prime is 674343767. The next prime is 674343779. The reversal of 674343775 is 577343476.

It is not a de Polignac number, because 674343775 - 2³ = 674343767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674343779) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56727 + ... + 67576.

Almost surely, 2^674343775 is an apocalyptic number.

674343775 is a deficient number, since it is larger than the sum of its proper divisors (312132769).

674343775 is a wasteful number, since it uses less digits than its factorization.

674343775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124351 (or 124346 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 46.

The square root of 674343775 is about 25968.1299865816. The cubic root of 674343775 is about 876.9209606208.

The spelling of 674343775 in words is "six hundred seventy-four million, three hundred forty-three thousand, seven hundred seventy-five".