30404002 has 8 divisors (see below), whose sum is σ = 46118700. Its totient is φ = 15031104.

The previous prime is 30403991. The next prime is 30404021. The reversal of 30404002 is 20040403.

It can be written as a sum of positive squares in 2 ways, for example, as 27973521 + 2430481 = 5289^2 + 1559^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 85227 + ... + 85582.

Almost surely, 2^30404002 is an apocalyptic number.

30404002 is a deficient number, since it is larger than the sum of its proper divisors (15714698).

30404002 is a wasteful number, since it uses less digits than its factorization.

30404002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170900.

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

The square root of 30404002 is about 5513.9824083869. The cubic root of 30404002 is about 312.1118449003. Note that the first 3 decimals are identical.

Adding to 30404002 its reverse (20040403), we get a palindrome (50444405).

The spelling of 30404002 in words is "thirty million, four hundred four thousand, two".