238401934 has 8 divisors (see below), whose sum is σ = 362129760. Its totient is φ = 117692016.

The previous prime is 238401901. The next prime is 238401973. The reversal of 238401934 is 439104832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 238401934.

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, 754279 + ... + 754594.

It is an arithmetic number, because the mean of its divisors is an integer number (45266220).

Almost surely, 2^238401934 is an apocalyptic number.

238401934 is a deficient number, since it is larger than the sum of its proper divisors (123727826).

238401934 is a wasteful number, since it uses less digits than its factorization.

238401934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508954.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 238401934 is about 15440.2698810610. The cubic root of 238401934 is about 620.0641054076.

The spelling of 238401934 in words is "two hundred thirty-eight million, four hundred one thousand, nine hundred thirty-four".