30412916 has 6 divisors (see below), whose sum is σ = 53222610. Its totient is φ = 15206456.

The previous prime is 30412897. The next prime is 30412919. The reversal of 30412916 is 61921403.

It can be written as a sum of positive squares in only one way, i.e., 21436900 + 8976016 = 4630^2 + 2996^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30412919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3801611 + ... + 3801618.

It is an arithmetic number, because the mean of its divisors is an integer number (8870435).

Almost surely, 2^30412916 is an apocalyptic number.

It is an amenable number.

30412916 is a deficient number, since it is larger than the sum of its proper divisors (22809694).

30412916 is a wasteful number, since it uses less digits than its factorization.

30412916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7603233 (or 7603231 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 30412916 is about 5514.7906578582. The cubic root of 30412916 is about 312.1423440994.

The spelling of 30412916 in words is "thirty million, four hundred twelve thousand, nine hundred sixteen".