238937964 has 48 divisors (see below), whose sum is σ = 569184000. Its totient is φ = 77990976.

The previous prime is 238937957. The next prime is 238937969. The reversal of 238937964 is 469739832.

It is not an unprimeable number, because it can be changed into a prime (238937969) 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, 246609 + ... + 247575.

It is an arithmetic number, because the mean of its divisors is an integer number (11858000).

Almost surely, 2^238937964 is an apocalyptic number.

It is an amenable number.

238937964 is an abundant number, since it is smaller than the sum of its proper divisors (330246036).

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

238937964 is a wasteful number, since it uses less digits than its factorization.

238937964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382 (or 1380 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 51.

The square root of 238937964 is about 15457.6183158985. The cubic root of 238937964 is about 620.5284810691.

The spelling of 238937964 in words is "two hundred thirty-eight million, nine hundred thirty-seven thousand, nine hundred sixty-four".