238949764 has 27 divisors (see below), whose sum is σ = 428641591. Its totient is φ = 116553320.

The previous prime is 238949713. The next prime is 238949797. The reversal of 238949764 is 467949832.

It is a happy number.

The square root of 238949764 is 15458.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

Its product of digits (2612736) is a multiple of the sum of its prime divisors (192).

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 8 ways as a sum of consecutive naturals, for example, 1823979 + ... + 1824109.

Almost surely, 2^238949764 is an apocalyptic number.

238949764 is the 15458-th square number.

It is an amenable number.

238949764 is a deficient number, since it is larger than the sum of its proper divisors (189691827).

238949764 is an equidigital number, since it uses as much as digits as its factorization.

238949764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 192 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 52.

The cubic root of 238949764 is about 620.5386958760.

The spelling of 238949764 in words is "two hundred thirty-eight million, nine hundred forty-nine thousand, seven hundred sixty-four".