30673379 has 12 divisors (see below), whose sum is σ = 34358688. Its totient is φ = 27353040.

The previous prime is 30673373. The next prime is 30673399. The reversal of 30673379 is 97337603.

It is a de Polignac number, because none of the positive numbers 2^k-30673379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30673373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4022 + ... + 8804.

It is an arithmetic number, because the mean of its divisors is an integer number (2863224).

Almost surely, 2^30673379 is an apocalyptic number.

30673379 is a deficient number, since it is larger than the sum of its proper divisors (3685309).

30673379 is a wasteful number, since it uses less digits than its factorization.

30673379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4858 (or 4847 counting only the distinct ones).

The product of its (nonzero) digits is 71442, while the sum is 38.

The square root of 30673379 is about 5538.3552612667. The cubic root of 30673379 is about 313.0308978811.

It can be divided in two parts, 3067 and 3379, that added together give a palindrome (6446).

The spelling of 30673379 in words is "thirty million, six hundred seventy-three thousand, three hundred seventy-nine".