30934016 has 44 divisors (see below), whose sum is σ = 65512188. Its totient is φ = 14548992.

The previous prime is 30934003. The next prime is 30934031. The reversal of 30934016 is 61043903.

It can be written as a sum of positive squares in 2 ways, for example, as 20070400 + 10863616 = 4480^2 + 3296^2 .

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, 16520 + ... + 18296.

Almost surely, 2^30934016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30934016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32756094).

30934016 is an abundant number, since it is smaller than the sum of its proper divisors (34578172).

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

30934016 is a wasteful number, since it uses less digits than its factorization.

30934016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814 (or 1796 counting only the distinct ones).

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

The square root of 30934016 is about 5561.8356681944. The cubic root of 30934016 is about 313.9150242692.

Adding to 30934016 its reverse (61043903), we get a palindrome (91977919).

The spelling of 30934016 in words is "thirty million, nine hundred thirty-four thousand, sixteen".