239846340 has 48 divisors (see below), whose sum is σ = 675118080. Its totient is φ = 63621120.

The previous prime is 239846339. The next prime is 239846377. The reversal of 239846340 is 43648932.

239846340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×239846340² = 115052533622791200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 996 + ... + 21924.

It is an arithmetic number, because the mean of its divisors is an integer number (14064960).

Almost surely, 2^239846340 is an apocalyptic number.

239846340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

239846340 is an abundant number, since it is smaller than the sum of its proper divisors (435271740).

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

239846340 is a wasteful number, since it uses less digits than its factorization.

239846340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21132 (or 21130 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 239846340 is about 15486.9732355938. The cubic root of 239846340 is about 621.3138458351.

The spelling of 239846340 in words is "two hundred thirty-nine million, eight hundred forty-six thousand, three hundred forty".