734674668 has 48 divisors (see below), whose sum is σ = 2109838080. Its totient is φ = 193760064.

The previous prime is 734674657. The next prime is 734674687. The reversal of 734674668 is 866476437.

It is a self number, because there is not a number n which added to its sum of digits gives 734674668.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335298 + ... + 337481.

It is an arithmetic number, because the mean of its divisors is an integer number (43954960).

Almost surely, 2^734674668 is an apocalyptic number.

734674668 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

734674668 is an abundant number, since it is smaller than the sum of its proper divisors (1375163412).

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

734674668 is a wasteful number, since it uses less digits than its factorization.

734674668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672806 (or 672804 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 51.

The square root of 734674668 is about 27104.8827335593. The cubic root of 734674668 is about 902.3292210422.

The spelling of 734674668 in words is "seven hundred thirty-four million, six hundred seventy-four thousand, six hundred sixty-eight".