16349304 has 16 divisors (see below), whose sum is σ = 40873320. Its totient is φ = 5449760.

The previous prime is 16349303. The next prime is 16349317. The reversal of 16349304 is 40394361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16349303) 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, 340587 + ... + 340634.

Almost surely, 2^16349304 is an apocalyptic number.

It is an amenable number.

16349304 is an abundant number, since it is smaller than the sum of its proper divisors (24524016).

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

16349304 is a wasteful number, since it uses less digits than its factorization.

16349304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681230 (or 681226 counting only the distinct ones).

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

The square root of 16349304 is about 4043.4272591454. The cubic root of 16349304 is about 253.8047562357.

It can be divided in two parts, 16349 and 304, that added together give a triangular number (16653 = T₁₈₂).

The spelling of 16349304 in words is "sixteen million, three hundred forty-nine thousand, three hundred four".