30344004 has 24 divisors (see below), whose sum is σ = 78669920. Its totient is φ = 10114632.

The previous prime is 30343991. The next prime is 30344029. The reversal of 30344004 is 40044303.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 140374 + ... + 140589.

Almost surely, 2^30344004 is an apocalyptic number.

It is an amenable number.

30344004 is an abundant number, since it is smaller than the sum of its proper divisors (48325916).

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

30344004 is a wasteful number, since it uses less digits than its factorization.

30344004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280976 (or 280968 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 30344004 is about 5508.5391892951. The cubic root of 30344004 is about 311.9064068382.

Adding to 30344004 its reverse (40044303), we get a palindrome (70388307).

The spelling of 30344004 in words is "thirty million, three hundred forty-four thousand, four".