30304196 has 12 divisors (see below), whose sum is σ = 57111852. Its totient is φ = 13986528.

The previous prime is 30304187. The next prime is 30304231. The reversal of 30304196 is 69140303.

It can be written as a sum of positive squares in 2 ways, for example, as 7398400 + 22905796 = 2720^2 + 4786^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 291335 + ... + 291438.

It is an arithmetic number, because the mean of its divisors is an integer number (4759321).

Almost surely, 2^30304196 is an apocalyptic number.

It is an amenable number.

30304196 is a deficient number, since it is larger than the sum of its proper divisors (26807656).

30304196 is a wasteful number, since it uses less digits than its factorization.

30304196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582790 (or 582788 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 30304196 is about 5504.9247042989. The cubic root of 30304196 is about 311.7699515015.

Adding to 30304196 its reverse (69140303), we get a palindrome (99444499).

The spelling of 30304196 in words is "thirty million, three hundred four thousand, one hundred ninety-six".