734188072 has 8 divisors (see below), whose sum is σ = 1376602650. Its totient is φ = 367094032.

The previous prime is 734188057. The next prime is 734188079. The reversal of 734188072 is 270881437.

It can be written as a sum of positive squares in only one way, i.e., 567106596 + 167081476 = 23814^2 + 12926^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (734188079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45886747 + ... + 45886762.

Almost surely, 2^734188072 is an apocalyptic number.

It is an amenable number.

734188072 is a deficient number, since it is larger than the sum of its proper divisors (642414578).

734188072 is a wasteful number, since it uses less digits than its factorization.

734188072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91773515 (or 91773511 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 734188072 is about 27095.9050780741. The cubic root of 734188072 is about 902.1299642461.

The spelling of 734188072 in words is "seven hundred thirty-four million, one hundred eighty-eight thousand, seventy-two".