674134430 has 16 divisors (see below), whose sum is σ = 1214879904. Its totient is φ = 269334240.

The previous prime is 674134429. The next prime is 674134469. The reversal of 674134430 is 34431476.

It is a super-2 number, since 2×674134430² = 908914459422849800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30986 + ... + 48045.

It is an arithmetic number, because the mean of its divisors is an integer number (75929994).

Almost surely, 2^674134430 is an apocalyptic number.

674134430 is a deficient number, since it is larger than the sum of its proper divisors (540745474).

674134430 is a wasteful number, since it uses less digits than its factorization.

674134430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79891.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 674134430 is about 25964.0988674747. The cubic root of 674134430 is about 876.8302067030.

The spelling of 674134430 in words is "six hundred seventy-four million, one hundred thirty-four thousand, four hundred thirty".