16339404 has 24 divisors (see below), whose sum is σ = 38208240. Its totient is φ = 5434624.

The previous prime is 16339391. The next prime is 16339417. The reversal of 16339404 is 40493361.

It is an interprime number because it is at equal distance from previous prime (16339391) and next prime (16339417).

It is a super-2 number, since 2×16339404² = 533952246150432, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5632 + ... + 8024.

It is an arithmetic number, because the mean of its divisors is an integer number (1592010).

Almost surely, 2^16339404 is an apocalyptic number.

It is an amenable number.

16339404 is an abundant number, since it is smaller than the sum of its proper divisors (21868836).

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

16339404 is a wasteful number, since it uses less digits than its factorization.

16339404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2969 (or 2967 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 16339404 is about 4042.2028647756. The cubic root of 16339404 is about 253.7535170632.

The spelling of 16339404 in words is "sixteen million, three hundred thirty-nine thousand, four hundred four".