674696738 has 8 divisors (see below), whose sum is σ = 1036729260. Its totient is φ = 329120320.

The previous prime is 674696717. The next prime is 674696749. The reversal of 674696738 is 837696476.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 674077369 + 619369 = 25963^2 + 787^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 4113923 + ... + 4114086.

Almost surely, 2^674696738 is an apocalyptic number.

674696738 is a deficient number, since it is larger than the sum of its proper divisors (362032522).

674696738 is a wasteful number, since it uses less digits than its factorization.

674696738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8228052.

The product of its digits is 9144576, while the sum is 56.

The square root of 674696738 is about 25974.9251779481. The cubic root of 674696738 is about 877.0739323826.

The spelling of 674696738 in words is "six hundred seventy-four million, six hundred ninety-six thousand, seven hundred thirty-eight".