30404368 has 10 divisors (see below), whose sum is σ = 58908494. Its totient is φ = 15202176.

The previous prime is 30404357. The next prime is 30404369. The reversal of 30404368 is 86340403.

It can be written as a sum of positive squares in only one way, i.e., 27541504 + 2862864 = 5248^2 + 1692^2 .

It is not an unprimeable number, because it can be changed into a prime (30404369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 950121 + ... + 950152.

Almost surely, 2^30404368 is an apocalyptic number.

It is an amenable number.

30404368 is a deficient number, since it is larger than the sum of its proper divisors (28504126).

30404368 is a wasteful number, since it uses less digits than its factorization.

30404368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900281 (or 1900275 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 30404368 is about 5514.0155966410. The cubic root of 30404368 is about 312.1130972845.

The spelling of 30404368 in words is "thirty million, four hundred four thousand, three hundred sixty-eight".