16330394 has 8 divisors (see below), whose sum is σ = 25157748. Its totient is φ = 7944480.

The previous prime is 16330381. The next prime is 16330409. The reversal of 16330394 is 49303361.

It can be written as a sum of positive squares in 2 ways, for example, as 13786369 + 2544025 = 3713^2 + 1595^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110267 + ... + 110414.

Almost surely, 2^16330394 is an apocalyptic number.

16330394 is a deficient number, since it is larger than the sum of its proper divisors (8827354).

16330394 is a wasteful number, since it uses less digits than its factorization.

16330394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220720.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 16330394 is about 4041.0882197745. The cubic root of 16330394 is about 253.7068662477.

The spelling of 16330394 in words is "sixteen million, three hundred thirty thousand, three hundred ninety-four".