239145344 has 32 divisors (see below), whose sum is σ = 479616240. Its totient is φ = 118771200.

The previous prime is 239145301. The next prime is 239145371. The reversal of 239145344 is 443541932.

It is a tau number, because it is divible by the number of its divisors (32).

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, 13142 + ... + 25514.

Almost surely, 2^239145344 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 239145344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239808120).

239145344 is an abundant number, since it is smaller than the sum of its proper divisors (240470896).

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

239145344 is a wasteful number, since it uses less digits than its factorization.

239145344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12538 (or 12526 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 239145344 is about 15464.3248801879. The cubic root of 239145344 is about 620.7079530158.

The spelling of 239145344 in words is "two hundred thirty-nine million, one hundred forty-five thousand, three hundred forty-four".