238646051 has 8 divisors (see below), whose sum is σ = 288781920. Its totient is φ = 192521088.

The previous prime is 238646047. The next prime is 238646063. The reversal of 238646051 is 150646832.

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

It is a cyclic number.

It is not a de Polignac number, because 238646051 - 2² = 238646047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (238646011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1002596 + ... + 1002833.

It is an arithmetic number, because the mean of its divisors is an integer number (36097740).

Almost surely, 2^238646051 is an apocalyptic number.

238646051 is a deficient number, since it is larger than the sum of its proper divisors (50135869).

238646051 is a wasteful number, since it uses less digits than its factorization.

238646051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005453.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 238646051 is about 15448.1730635050. The cubic root of 238646051 is about 620.2756760528.

The spelling of 238646051 in words is "two hundred thirty-eight million, six hundred forty-six thousand, fifty-one".