730372 has 6 divisors (see below), whose sum is σ = 1278158. Its totient is φ = 365184.

The previous prime is 730363. The next prime is 730397. The reversal of 730372 is 273037.

It can be written as a sum of positive squares in only one way, i.e., 665856 + 64516 = 816^2 + 254^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91293 + ... + 91300.

2⁷³⁰³⁷² is an apocalyptic number.

It is an amenable number.

730372 is a deficient number, since it is larger than the sum of its proper divisors (547786).

730372 is a wasteful number, since it uses less digits than its factorization.

730372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182597 (or 182595 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 22.

The square root of 730372 is about 854.6180433387. The cubic root of 730372 is about 90.0564255220.

The spelling of 730372 in words is "seven hundred thirty thousand, three hundred seventy-two".