18343496 has 16 divisors (see below), whose sum is σ = 34560240. Its totient is φ = 9127440.

The previous prime is 18343483. The next prime is 18343517. The reversal of 18343496 is 69434381.

It is an alternating number because its digits alternate between odd and even.

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, 3746 + ... + 7121.

It is an arithmetic number, because the mean of its divisors is an integer number (2160015).

Almost surely, 2^18343496 is an apocalyptic number.

It is an amenable number.

18343496 is a deficient number, since it is larger than the sum of its proper divisors (16216744).

18343496 is a wasteful number, since it uses less digits than its factorization.

18343496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11084 (or 11080 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 18343496 is about 4282.9307722633. The cubic root of 18343496 is about 263.7307094896.

The spelling of 18343496 in words is "eighteen million, three hundred forty-three thousand, four hundred ninety-six".