238543402 has 8 divisors (see below), whose sum is σ = 360546912. Its totient is φ = 118361100.

The previous prime is 238543399. The next prime is 238543421. The reversal of 238543402 is 204345832.

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

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, 454974 + ... + 455497.

It is an arithmetic number, because the mean of its divisors is an integer number (45068364).

Almost surely, 2^238543402 is an apocalyptic number.

238543402 is a deficient number, since it is larger than the sum of its proper divisors (122003510).

238543402 is a wasteful number, since it uses less digits than its factorization.

238543402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910604.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 238543402 is about 15444.8503391907. The cubic root of 238543402 is about 620.1867300891.

The spelling of 238543402 in words is "two hundred thirty-eight million, five hundred forty-three thousand, four hundred two".