734688434 has 8 divisors (see below), whose sum is σ = 1104141360. Its totient is φ = 366641316.

The previous prime is 734688419. The next prime is 734688457. The reversal of 734688434 is 434886437.

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, 350144 + ... + 352235.

It is an arithmetic number, because the mean of its divisors is an integer number (138017670).

Almost surely, 2^734688434 is an apocalyptic number.

734688434 is a deficient number, since it is larger than the sum of its proper divisors (369452926).

734688434 is a wasteful number, since it uses less digits than its factorization.

734688434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702904.

The product of its digits is 1548288, while the sum is 47.

The square root of 734688434 is about 27105.1366718561. The cubic root of 734688434 is about 902.3348568186.

The spelling of 734688434 in words is "seven hundred thirty-four million, six hundred eighty-eight thousand, four hundred thirty-four".