16314004 has 12 divisors (see below), whose sum is σ = 32628064. Its totient is φ = 6991704.

The previous prime is 16313993. The next prime is 16314007. The reversal of 16314004 is 40041361.

16314004 = 512² + 513² + ... + 567².

It is a happy number.

16314004 is an admirable number.

It is a super-2 number, since 2×16314004² = 532293453024032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16314007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291294 + ... + 291349.

Almost surely, 2^16314004 is an apocalyptic number.

16314004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16314004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16314004 is a wasteful number, since it uses less digits than its factorization.

16314004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582654 (or 582652 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 16314004 is about 4039.0597915852. The cubic root of 16314004 is about 253.6219602036.

Adding to 16314004 its reverse (40041361), we get a palindrome (56355365).

The spelling of 16314004 in words is "sixteen million, three hundred fourteen thousand, four".