238913700 has 36 divisors (see below), whose sum is σ = 691257840. Its totient is φ = 63710240.

The previous prime is 238913681. The next prime is 238913713. The reversal of 238913700 is 7319832.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 397890 + ... + 398489.

Almost surely, 2^238913700 is an apocalyptic number.

238913700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238913700 is an abundant number, since it is smaller than the sum of its proper divisors (452344140).

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

238913700 is a wasteful number, since it uses less digits than its factorization.

238913700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796396 (or 796389 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 238913700 is about 15456.8334402619. The cubic root of 238913700 is about 620.5074755990.

The spelling of 238913700 in words is "two hundred thirty-eight million, nine hundred thirteen thousand, seven hundred".