16330398 has 32 divisors (see below), whose sum is σ = 37449216. Its totient is φ = 4650528.

The previous prime is 16330381. The next prime is 16330409. The reversal of 16330398 is 89303361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20740 + ... + 21512.

It is an arithmetic number, because the mean of its divisors is an integer number (1170288).

Almost surely, 2^16330398 is an apocalyptic number.

16330398 is an abundant number, since it is smaller than the sum of its proper divisors (21118818).

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

16330398 is a wasteful number, since it uses less digits than its factorization.

16330398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 16330398 is about 4041.0887146906. The cubic root of 16330398 is about 253.7068869622.

The spelling of 16330398 in words is "sixteen million, three hundred thirty thousand, three hundred ninety-eight".