30402116 has 12 divisors (see below), whose sum is σ = 53376960. Its totient is φ = 15151560.

The previous prime is 30402107. The next prime is 30402131. The reversal of 30402116 is 61120403.

It is a junction number, because it is equal to n+sod(n) for n = 30402094 and 30402103.

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, 10976 + ... + 13463.

It is an arithmetic number, because the mean of its divisors is an integer number (4448080).

Almost surely, 2^30402116 is an apocalyptic number.

It is an amenable number.

30402116 is a deficient number, since it is larger than the sum of its proper divisors (22974844).

30402116 is a wasteful number, since it uses less digits than its factorization.

30402116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24754 (or 24752 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 30402116 is about 5513.8113859652. The cubic root of 30402116 is about 312.1053911982.

Adding to 30402116 its reverse (61120403), we get a palindrome (91522519).

The spelling of 30402116 in words is "thirty million, four hundred two thousand, one hundred sixteen".