238742204354 has 8 divisors (see below), whose sum is σ = 366847777548. Its totient is φ = 116459611840.

The previous prime is 238742204353. The next prime is 238742204429. The reversal of 238742204354 is 453402247832.

It can be written as a sum of positive squares in 2 ways, for example, as 160098415129 + 78643789225 = 400123^2 + 280435^2 .

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

It is not an unprimeable number, because it can be changed into a prime (238742204353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1455745067 + ... + 1455745230.

Almost surely, 2^238742204354 is an apocalyptic number.

238742204354 is a deficient number, since it is larger than the sum of its proper divisors (128105573194).

238742204354 is a wasteful number, since it uses less digits than its factorization.

238742204354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911490340.

The product of its (nonzero) digits is 1290240, while the sum is 44.

The spelling of 238742204354 in words is "two hundred thirty-eight billion, seven hundred forty-two million, two hundred four thousand, three hundred fifty-four".