239914020 has 24 divisors (see below), whose sum is σ = 671759424. Its totient is φ = 63977056.

The previous prime is 239914019. The next prime is 239914027. The reversal of 239914020 is 20419932.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (239914027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1999224 + ... + 1999343.

It is an arithmetic number, because the mean of its divisors is an integer number (27989976).

Almost surely, 2^239914020 is an apocalyptic number.

239914020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

239914020 is an abundant number, since it is smaller than the sum of its proper divisors (431845404).

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

239914020 is a wasteful number, since it uses less digits than its factorization.

239914020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3998579 (or 3998577 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 239914020 is about 15489.1581436823. The cubic root of 239914020 is about 621.3722812573.

The spelling of 239914020 in words is "two hundred thirty-nine million, nine hundred fourteen thousand, twenty".