238629936 has 40 divisors (see below), whose sum is σ = 617286384. Its totient is φ = 79436800.

The previous prime is 238629931. The next prime is 238629953. The reversal of 238629936 is 639926832.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (238629931) 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, 38236 + ... + 44036.

Almost surely, 2^238629936 is an apocalyptic number.

It is an amenable number.

238629936 is an abundant number, since it is smaller than the sum of its proper divisors (378656448).

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

238629936 is a wasteful number, since it uses less digits than its factorization.

238629936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6669 (or 6663 counting only the distinct ones).

The product of its digits is 839808, while the sum is 48.

The square root of 238629936 is about 15447.6514719876. The cubic root of 238629936 is about 620.2617139983.

The spelling of 238629936 in words is "two hundred thirty-eight million, six hundred twenty-nine thousand, nine hundred thirty-six".