30634016 has 48 divisors (see below), whose sum is σ = 70358400. Its totient is φ = 13124160.

The previous prime is 30634013. The next prime is 30634027. The reversal of 30634016 is 61043603.

It is a junction number, because it is equal to n+sod(n) for n = 30633982 and 30634000.

It is not an unprimeable number, because it can be changed into a prime (30634013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9581 + ... + 12371.

It is an arithmetic number, because the mean of its divisors is an integer number (1465800).

Almost surely, 2^30634016 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 30634016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35179200).

30634016 is an abundant number, since it is smaller than the sum of its proper divisors (39724384).

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

30634016 is an equidigital number, since it uses as much as digits as its factorization.

30634016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822 (or 2800 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 30634016 is about 5534.8004480740. The cubic root of 30634016 is about 312.8969368781.

Adding to 30634016 its reverse (61043603), we get a palindrome (91677619).

The spelling of 30634016 in words is "thirty million, six hundred thirty-four thousand, sixteen".