674653430 has 64 divisors (see below), whose sum is σ = 1364827968. Its totient is φ = 238018560.

The previous prime is 674653417. The next prime is 674653433. The reversal of 674653430 is 34356476.

674653430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×674653430² = 910314501221529800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674653433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 564914 + ... + 566106.

It is an arithmetic number, because the mean of its divisors is an integer number (21325437).

Almost surely, 2^674653430 is an apocalyptic number.

674653430 is an abundant number, since it is smaller than the sum of its proper divisors (690174538).

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

674653430 is a wasteful number, since it uses less digits than its factorization.

674653430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361.

The product of its (nonzero) digits is 181440, while the sum is 38.

The square root of 674653430 is about 25974.0915144303. The cubic root of 674653430 is about 877.0551658621.

The spelling of 674653430 in words is "six hundred seventy-four million, six hundred fifty-three thousand, four hundred thirty".