730422938 has 16 divisors (see below), whose sum is σ = 1260449664. Its totient is φ = 310964400.

The previous prime is 730422907. The next prime is 730422941. The reversal of 730422938 is 839224037.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170645 + ... + 174872.

It is an arithmetic number, because the mean of its divisors is an integer number (78778104).

Almost surely, 2^730422938 is an apocalyptic number.

730422938 is a deficient number, since it is larger than the sum of its proper divisors (530026726).

730422938 is a wasteful number, since it uses less digits than its factorization.

730422938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345677.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 730422938 is about 27026.3378577269. The cubic root of 730422938 is about 900.5851906131.

The spelling of 730422938 in words is "seven hundred thirty million, four hundred twenty-two thousand, nine hundred thirty-eight".