30675394 has 8 divisors (see below), whose sum is σ = 46105020. Its totient is φ = 15307056.

The previous prime is 30675371. The next prime is 30675397. The reversal of 30675394 is 49357603.

It can be written as a sum of positive squares in 2 ways, for example, as 30525625 + 149769 = 5525^2 + 387^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (30675397) 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, 14049 + ... + 16084.

Almost surely, 2^30675394 is an apocalyptic number.

30675394 is a deficient number, since it is larger than the sum of its proper divisors (15429626).

30675394 is a wasteful number, since it uses less digits than its factorization.

30675394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30644.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 30675394 is about 5538.5371714921. The cubic root of 30675394 is about 313.0377522878.

The spelling of 30675394 in words is "thirty million, six hundred seventy-five thousand, three hundred ninety-four".