674066734 has 16 divisors (see below), whose sum is σ = 1106953776. Its totient is φ = 305300800.

The previous prime is 674066707. The next prime is 674066737. The reversal of 674066734 is 437660476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674066737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48337 + ... + 60700.

It is an arithmetic number, because the mean of its divisors is an integer number (69184611).

Almost surely, 2^674066734 is an apocalyptic number.

674066734 is a deficient number, since it is larger than the sum of its proper divisors (432887042).

674066734 is a wasteful number, since it uses less digits than its factorization.

674066734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109331.

The product of its (nonzero) digits is 508032, while the sum is 43.

The square root of 674066734 is about 25962.7951885000. The cubic root of 674066734 is about 876.8008555419.

The spelling of 674066734 in words is "six hundred seventy-four million, sixty-six thousand, seven hundred thirty-four".