238354536 has 64 divisors (see below), whose sum is σ = 702996480. Its totient is φ = 65903040.

The previous prime is 238354507. The next prime is 238354537. The reversal of 238354536 is 635453832.

It is a junction number, because it is equal to n+sod(n) for n = 238354494 and 238354503.

It is not an unprimeable number, because it can be changed into a prime (238354537) 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, 17676 + ... + 28091.

It is an arithmetic number, because the mean of its divisors is an integer number (10984320).

Almost surely, 2^238354536 is an apocalyptic number.

It is an amenable number.

238354536 is an abundant number, since it is smaller than the sum of its proper divisors (464641944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238354536 is a wasteful number, since it uses less digits than its factorization.

238354536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45814 (or 45810 counting only the distinct ones).

The product of its digits is 259200, while the sum is 39.

The square root of 238354536 is about 15438.7349222661. The cubic root of 238354536 is about 620.0230098987.

The spelling of 238354536 in words is "two hundred thirty-eight million, three hundred fifty-four thousand, five hundred thirty-six".