30302004 has 24 divisors (see below), whose sum is σ = 72986368. Its totient is φ = 9774720.

The previous prime is 30301969. The next prime is 30302009. The reversal of 30302004 is 40020303.

It is a super-2 number, since 2×30302004² = 1836422892832032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30302009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40357 + ... + 41100.

Almost surely, 2^30302004 is an apocalyptic number.

It is an amenable number.

30302004 is an abundant number, since it is smaller than the sum of its proper divisors (42684364).

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

30302004 is a wasteful number, since it uses less digits than its factorization.

30302004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81495 (or 81493 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 30302004 is about 5504.7256062405. The cubic root of 30302004 is about 311.7624342124.

Adding to 30302004 its reverse (40020303), we get a palindrome (70322307).

The spelling of 30302004 in words is "thirty million, three hundred two thousand, four".