16394330 has 32 divisors (see below), whose sum is σ = 30862080. Its totient is φ = 6264000.

The previous prime is 16394327. The next prime is 16394351. The reversal of 16394330 is 3349361.

16394330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16394330² = 537548112297800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16394293 and 16394302.

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, 21455 + ... + 22205.

It is an arithmetic number, because the mean of its divisors is an integer number (964440).

Almost surely, 2^16394330 is an apocalyptic number.

16394330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16394330 is a deficient number, since it is larger than the sum of its proper divisors (14467750).

16394330 is a wasteful number, since it uses less digits than its factorization.

16394330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854.

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

The square root of 16394330 is about 4048.9912323936. The cubic root of 16394330 is about 254.0375355279.

The spelling of 16394330 in words is "sixteen million, three hundred ninety-four thousand, three hundred thirty".