18354352 has 40 divisors (see below), whose sum is σ = 36640512. Its totient is φ = 8904000.

The previous prime is 18354341. The next prime is 18354359. The reversal of 18354352 is 25345381.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (18354359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121477 + ... + 121627.

Almost surely, 2^18354352 is an apocalyptic number.

It is an amenable number.

18354352 is a deficient number, since it is larger than the sum of its proper divisors (18286160).

18354352 is a wasteful number, since it uses less digits than its factorization.

18354352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 331 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 18354352 is about 4284.1979412721. The cubic root of 18354352 is about 263.7827260366.

The spelling of 18354352 in words is "eighteen million, three hundred fifty-four thousand, three hundred fifty-two".