30634030 has 16 divisors (see below), whose sum is σ = 63018720. Its totient is φ = 10503072.

The previous prime is 30634027. The next prime is 30634049. The reversal of 30634030 is 3043603.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30633989 and 30634007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218745 + ... + 218884.

It is an arithmetic number, because the mean of its divisors is an integer number (3938670).

Almost surely, 2^30634030 is an apocalyptic number.

30634030 is an abundant number, since it is smaller than the sum of its proper divisors (32384690).

30634030 is a wasteful number, since it uses less digits than its factorization.

30634030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437643.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 30634030 is about 5534.8017127988. The cubic root of 30634030 is about 312.8969845436.

Adding to 30634030 its reverse (3043603), we get a palindrome (33677633).

The spelling of 30634030 in words is "thirty million, six hundred thirty-four thousand, thirty".