238729084 has 12 divisors (see below), whose sum is σ = 455755608. Its totient is φ = 108513200.

The previous prime is 238729067. The next prime is 238729097. The reversal of 238729084 is 480927832.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 238729084.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2712787 + ... + 2712874.

It is an arithmetic number, because the mean of its divisors is an integer number (37979634).

Almost surely, 2^238729084 is an apocalyptic number.

It is an amenable number.

238729084 is a deficient number, since it is larger than the sum of its proper divisors (217026524).

238729084 is a wasteful number, since it uses less digits than its factorization.

238729084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5425676 (or 5425674 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 238729084 is about 15450.8602996726. The cubic root of 238729084 is about 620.3476059785.

The spelling of 238729084 in words is "two hundred thirty-eight million, seven hundred twenty-nine thousand, eighty-four".