16340930 has 16 divisors (see below), whose sum is σ = 29676024. Its totient is φ = 6478080.

The previous prime is 16340899. The next prime is 16340983. The reversal of 16340930 is 3904361.

It can be written as a sum of positive squares in 4 ways, for example, as 3759721 + 12581209 = 1939^2 + 3547^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16340930.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6101 + ... + 8360.

Almost surely, 2^16340930 is an apocalyptic number.

16340930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16340930 is a deficient number, since it is larger than the sum of its proper divisors (13335094).

16340930 is a wasteful number, since it uses less digits than its factorization.

16340930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14581.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 16340930 is about 4042.3916188316. The cubic root of 16340930 is about 253.7614164907.

The spelling of 16340930 in words is "sixteen million, three hundred forty thousand, nine hundred thirty".