30449348 has 12 divisors (see below), whose sum is σ = 54292140. Its totient is φ = 14937312.

The previous prime is 30449327. The next prime is 30449357. The reversal of 30449348 is 84394403.

It can be written as a sum of positive squares in 2 ways, for example, as 22108804 + 8340544 = 4702^2 + 2888^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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, 71603 + ... + 72026.

It is an arithmetic number, because the mean of its divisors is an integer number (4524345).

Almost surely, 2^30449348 is an apocalyptic number.

It is an amenable number.

30449348 is a deficient number, since it is larger than the sum of its proper divisors (23842792).

30449348 is a wasteful number, since it uses less digits than its factorization.

30449348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143686 (or 143684 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 30449348 is about 5518.0927864616. The cubic root of 30449348 is about 312.2669340601.

The spelling of 30449348 in words is "thirty million, four hundred forty-nine thousand, three hundred forty-eight".