30740396 has 12 divisors (see below), whose sum is σ = 53907000. Its totient is φ = 15338400.

The previous prime is 30740393. The next prime is 30740431. The reversal of 30740396 is 69304703.

It is not an unprimeable number, because it can be changed into a prime (30740393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5705 + ... + 9696.

It is an arithmetic number, because the mean of its divisors is an integer number (4492250).

Almost surely, 2^30740396 is an apocalyptic number.

It is an amenable number.

30740396 is a deficient number, since it is larger than the sum of its proper divisors (23166604).

30740396 is a wasteful number, since it uses less digits than its factorization.

30740396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15904 (or 15902 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 30740396 is about 5544.4022220615. The cubic root of 30740396 is about 313.2587081475.

The spelling of 30740396 in words is "thirty million, seven hundred forty thousand, three hundred ninety-six".