1634306916 has 24 divisors (see below), whose sum is σ = 4160054304. Its totient is φ = 495244480.

The previous prime is 1634306893. The next prime is 1634306939. The reversal of 1634306916 is 6196034361.

It is an interprime number because it is at equal distance from previous prime (1634306893) and next prime (1634306939).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6190425 + ... + 6190688.

It is an arithmetic number, because the mean of its divisors is an integer number (173335596).

Almost surely, 2^1634306916 is an apocalyptic number.

It is an amenable number.

1634306916 is an abundant number, since it is smaller than the sum of its proper divisors (2525747388).

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

1634306916 is a wasteful number, since it uses less digits than its factorization.

1634306916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12381131 (or 12381129 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 1634306916 is about 40426.5620106385. The cubic root of 1634306916 is about 1177.9075519107.

The spelling of 1634306916 in words is "one billion, six hundred thirty-four million, three hundred six thousand, nine hundred sixteen".