234387860 has 48 divisors (see below), whose sum is σ = 581938560. Its totient is φ = 77589120.

The previous prime is 234387821. The next prime is 234387863. The reversal of 234387860 is 68783432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234387863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24806 + ... + 32925.

It is an arithmetic number, because the mean of its divisors is an integer number (12123720).

Almost surely, 2^234387860 is an apocalyptic number.

234387860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234387860 is an abundant number, since it is smaller than the sum of its proper divisors (347550700).

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

234387860 is a wasteful number, since it uses less digits than its factorization.

234387860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57776 (or 57774 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 234387860 is about 15309.7308924749. The cubic root of 234387860 is about 616.5642949941.

The spelling of 234387860 in words is "two hundred thirty-four million, three hundred eighty-seven thousand, eight hundred sixty".