19345914 has 48 divisors (see below), whose sum is σ = 50431680. Its totient is φ = 5235840.

The previous prime is 19345897. The next prime is 19345943. The reversal of 19345914 is 41954391.

It is a happy number.

19345914 is a `hidden beast` number, since 193 + 459 + 14 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1647 + ... + 6434.

It is an arithmetic number, because the mean of its divisors is an integer number (1050660).

Almost surely, 2^19345914 is an apocalyptic number.

19345914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19345914 is an abundant number, since it is smaller than the sum of its proper divisors (31085766).

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

19345914 is a wasteful number, since it uses less digits than its factorization.

19345914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8115 (or 8112 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 19345914 is about 4398.3990269188. The cubic root of 19345914 is about 268.4497997136.

The spelling of 19345914 in words is "nineteen million, three hundred forty-five thousand, nine hundred fourteen".