30200404 has 24 divisors (see below), whose sum is σ = 57100680. Its totient is φ = 13893504.

The previous prime is 30200383. The next prime is 30200411. The reversal of 30200404 is 40400203.

It can be written as a sum of positive squares in 4 ways, for example, as 2131600 + 28068804 = 1460^2 + 5298^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19482 + ... + 20974.

It is an arithmetic number, because the mean of its divisors is an integer number (2379195).

Almost surely, 2^30200404 is an apocalyptic number.

It is an amenable number.

30200404 is a deficient number, since it is larger than the sum of its proper divisors (26900276).

30200404 is a wasteful number, since it uses less digits than its factorization.

30200404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899 (or 1897 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 30200404 is about 5495.4894231542. The cubic root of 30200404 is about 311.4136065610.

Adding to 30200404 its reverse (40400203), we get a palindrome (70600607).

The spelling of 30200404 in words is "thirty million, two hundred thousand, four hundred four".