30984696 has 24 divisors (see below), whose sum is σ = 83917080. Its totient is φ = 10328208.

The previous prime is 30984689. The next prime is 30984697. The reversal of 30984696 is 69648903.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30984697) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 215100 + ... + 215243.

It is an arithmetic number, because the mean of its divisors is an integer number (3496545).

Almost surely, 2^30984696 is an apocalyptic number.

30984696 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30984696 is an abundant number, since it is smaller than the sum of its proper divisors (52932384).

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

30984696 is a wasteful number, since it uses less digits than its factorization.

30984696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430355 (or 430348 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 30984696 is about 5566.3898533969. The cubic root of 30984696 is about 314.0863624402.

The spelling of 30984696 in words is "thirty million, nine hundred eighty-four thousand, six hundred ninety-six".