30472348 has 24 divisors (see below), whose sum is σ = 55417824. Its totient is φ = 14649600.

The previous prime is 30472339. The next prime is 30472363. The reversal of 30472348 is 84327403.

It is a happy number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10336 + ... + 12952.

It is an arithmetic number, because the mean of its divisors is an integer number (2309076).

Almost surely, 2^30472348 is an apocalyptic number.

It is an amenable number.

30472348 is a deficient number, since it is larger than the sum of its proper divisors (24945476).

30472348 is a wasteful number, since it uses less digits than its factorization.

30472348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733 (or 2731 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 30472348 is about 5520.1764464553. The cubic root of 30472348 is about 312.3455381722.

The spelling of 30472348 in words is "thirty million, four hundred seventy-two thousand, three hundred forty-eight".