723934532 has 6 divisors (see below), whose sum is σ = 1266885438. Its totient is φ = 361967264.

The previous prime is 723934513. The next prime is 723934567. The reversal of 723934532 is 235439327.

It can be written as a sum of positive squares in only one way, i.e., 366875716 + 357058816 = 19154^2 + 18896^2 .

It is a super-4 number, since 4×723934532⁴ (a number of 37 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90491813 + ... + 90491820.

It is an arithmetic number, because the mean of its divisors is an integer number (211147573).

Almost surely, 2^723934532 is an apocalyptic number.

It is an amenable number.

723934532 is a deficient number, since it is larger than the sum of its proper divisors (542950906).

723934532 is a wasteful number, since it uses less digits than its factorization.

723934532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180983637 (or 180983635 counting only the distinct ones).

The product of its digits is 136080, while the sum is 38.

The square root of 723934532 is about 26906.0315171153. The cubic root of 723934532 is about 897.9105983554.

The spelling of 723934532 in words is "seven hundred twenty-three million, nine hundred thirty-four thousand, five hundred thirty-two".