238326359397 has 12 divisors (see below), whose sum is σ = 369649047456. Its totient is φ = 136186491000.

The previous prime is 238326359303. The next prime is 238326359437. The reversal of 238326359397 is 793953623832.

It is not a de Polignac number, because 238326359397 - 2¹¹ = 238326357349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 238326359397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238326359197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 810633729 + ... + 810634022.

It is an arithmetic number, because the mean of its divisors is an integer number (30804087288).

Almost surely, 2^238326359397 is an apocalyptic number.

It is an amenable number.

238326359397 is a deficient number, since it is larger than the sum of its proper divisors (131322688059).

238326359397 is a wasteful number, since it uses less digits than its factorization.

238326359397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621267768 (or 1621267761 counting only the distinct ones).

The product of its digits is 44089920, while the sum is 60.

The spelling of 238326359397 in words is "two hundred thirty-eight billion, three hundred twenty-six million, three hundred fifty-nine thousand, three hundred ninety-seven".