30718104 has 16 divisors (see below), whose sum is σ = 76795320. Its totient is φ = 10239360.

The previous prime is 30718097. The next prime is 30718139. The reversal of 30718104 is 40181703.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1279921 = 30718104 / (3 + 0 + 7 + 1 + 8 + 1 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639937 + ... + 639984.

Almost surely, 2^30718104 is an apocalyptic number.

It is an amenable number.

30718104 is an abundant number, since it is smaller than the sum of its proper divisors (46077216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30718104 is a wasteful number, since it uses less digits than its factorization.

30718104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279930 (or 1279926 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 30718104 is about 5542.3915415640. The cubic root of 30718104 is about 313.1829679413.

Adding to 30718104 its reverse (40181703), we get a palindrome (70899807).

It can be divided in two parts, 3071 and 8104, that added together give a triangular number (11175 = T₁₄₉).

The spelling of 30718104 in words is "thirty million, seven hundred eighteen thousand, one hundred four".