30040348 has 24 divisors (see below), whose sum is σ = 57259440. Its totient is φ = 13706880.

The previous prime is 30040267. The next prime is 30040363. The reversal of 30040348 is 84304003.

It is a super-2 number, since 2×30040348² = 1804845015922208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1383 + ... + 7873.

It is an arithmetic number, because the mean of its divisors is an integer number (2385810).

Almost surely, 2^30040348 is an apocalyptic number.

It is an amenable number.

30040348 is a deficient number, since it is larger than the sum of its proper divisors (27219092).

30040348 is a wasteful number, since it uses less digits than its factorization.

30040348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6597 (or 6595 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 30040348 is about 5480.9075890768. The cubic root of 30040348 is about 310.8624888777.

The spelling of 30040348 in words is "thirty million, forty thousand, three hundred forty-eight".