14538392 has 48 divisors (see below), whose sum is σ = 31313520. Its totient is φ = 6311360.

The previous prime is 14538389. The next prime is 14538413. The reversal of 14538392 is 29383541.

It is a super-2 number, since 2×14538392² = 422729683891328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21938 + ... + 22590.

It is an arithmetic number, because the mean of its divisors is an integer number (652365).

Almost surely, 2^14538392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14538392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15656760).

14538392 is an abundant number, since it is smaller than the sum of its proper divisors (16775128).

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

14538392 is a wasteful number, since it uses less digits than its factorization.

14538392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704 (or 689 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 14538392 is about 3812.9243370411. The cubic root of 14538392 is about 244.0649741864.

The spelling of 14538392 in words is "fourteen million, five hundred thirty-eight thousand, three hundred ninety-two".