16313634 has 12 divisors (see below), whose sum is σ = 35346246. Its totient is φ = 5437872.

The previous prime is 16313623. The next prime is 16313639. The reversal of 16313634 is 43631361.

16313634 is a `hidden beast` number, since 16 + 3 + 13 + 634 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8208225 + 8105409 = 2865^2 + 2847^2 .

It is a super-2 number, since 2×16313634² = 532269308571912, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 16313598 and 16313607.

It is not an unprimeable number, because it can be changed into a prime (16313639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 453139 + ... + 453174.

Almost surely, 2^16313634 is an apocalyptic number.

16313634 is an abundant number, since it is smaller than the sum of its proper divisors (19032612).

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

16313634 is a wasteful number, since it uses less digits than its factorization.

16313634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906321 (or 906318 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 16313634 is about 4039.0139885868. The cubic root of 16313634 is about 253.6200428155.

Adding to 16313634 its reverse (43631361), we get a palindrome (59944995).

The spelling of 16313634 in words is "sixteen million, three hundred thirteen thousand, six hundred thirty-four".