18750334 has 8 divisors (see below), whose sum is σ = 28481760. Its totient is φ = 9256416.

The previous prime is 18750317. The next prime is 18750341. The reversal of 18750334 is 43305781.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×18750334² = 703150050223112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 18750296 and 18750305.

It is a congruent number.

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, 59179 + ... + 59494.

It is an arithmetic number, because the mean of its divisors is an integer number (3560220).

Almost surely, 2^18750334 is an apocalyptic number.

18750334 is a deficient number, since it is larger than the sum of its proper divisors (9731426).

18750334 is a wasteful number, since it uses less digits than its factorization.

18750334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118754.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 18750334 is about 4330.1655857484. The cubic root of 18750334 is about 265.6662197439. Note that the first 3 decimals are identical.

The spelling of 18750334 in words is "eighteen million, seven hundred fifty thousand, three hundred thirty-four".