734715664 has 10 divisors (see below), whose sum is σ = 1423511630. Its totient is φ = 367357824.

The previous prime is 734715661. The next prime is 734715671. The reversal of 734715664 is 466517437.

It can be written as a sum of positive squares in only one way, i.e., 725763600 + 8952064 = 26940^2 + 2992^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 734715664.

It is not an unprimeable number, because it can be changed into a prime (734715661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22959849 + ... + 22959880.

It is an arithmetic number, because the mean of its divisors is an integer number (142351163).

Almost surely, 2^734715664 is an apocalyptic number.

It is an amenable number.

734715664 is a deficient number, since it is larger than the sum of its proper divisors (688795966).

734715664 is a wasteful number, since it uses less digits than its factorization.

734715664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45919737 (or 45919731 counting only the distinct ones).

The product of its digits is 423360, while the sum is 43.

The square root of 734715664 is about 27105.6389705168. The cubic root of 734715664 is about 902.3460045258.

The spelling of 734715664 in words is "seven hundred thirty-four million, seven hundred fifteen thousand, six hundred sixty-four".