30606396 has 24 divisors (see below), whose sum is σ = 72422784. Its totient is φ = 10058160.

The previous prime is 30606383. The next prime is 30606403. The reversal of 30606396 is 69360603.

It is a super-2 number, since 2×30606396² = 1873502952217632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17110 + ... + 18813.

It is an arithmetic number, because the mean of its divisors is an integer number (3017616).

Almost surely, 2^30606396 is an apocalyptic number.

It is an amenable number.

30606396 is an abundant number, since it is smaller than the sum of its proper divisors (41816388).

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

30606396 is a wasteful number, since it uses less digits than its factorization.

30606396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36001 (or 35999 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 33.

The square root of 30606396 is about 5532.3047638394. The cubic root of 30606396 is about 312.8028713791.

Adding to 30606396 its reverse (69360603), we get a palindrome (99966999).

The spelling of 30606396 in words is "thirty million, six hundred six thousand, three hundred ninety-six".