239476340 has 24 divisors (see below), whose sum is σ = 505992480. Its totient is φ = 95201568.

The previous prime is 239476337. The next prime is 239476357. The reversal of 239476340 is 43674932.

239476340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 239476294 and 239476303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33470 + ... + 39989.

It is an arithmetic number, because the mean of its divisors is an integer number (21083020).

Almost surely, 2^239476340 is an apocalyptic number.

239476340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

239476340 is an abundant number, since it is smaller than the sum of its proper divisors (266516140).

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

239476340 is a wasteful number, since it uses less digits than its factorization.

239476340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73631 (or 73629 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 38.

The square root of 239476340 is about 15475.0231017598. The cubic root of 239476340 is about 620.9941905703.

The spelling of 239476340 in words is "two hundred thirty-nine million, four hundred seventy-six thousand, three hundred forty".