238321995 has 16 divisors (see below), whose sum is σ = 391621920. Its totient is φ = 123669504.

The previous prime is 238321987. The next prime is 238321999. The reversal of 238321995 is 599123832.

It is not a de Polignac number, because 238321995 - 2³ = 238321987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (238321999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214150 + ... + 215259.

It is an arithmetic number, because the mean of its divisors is an integer number (24476370).

Almost surely, 2^238321995 is an apocalyptic number.

238321995 is a deficient number, since it is larger than the sum of its proper divisors (153299925).

238321995 is a wasteful number, since it uses less digits than its factorization.

238321995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429454.

The product of its digits is 116640, while the sum is 42.

The square root of 238321995 is about 15437.6810110845. The cubic root of 238321995 is about 619.9947927069.

The spelling of 238321995 in words is "two hundred thirty-eight million, three hundred twenty-one thousand, nine hundred ninety-five".