239254490 has 8 divisors (see below), whose sum is σ = 430658100. Its totient is φ = 95701792.

The previous prime is 239254489. The next prime is 239254501. The reversal of 239254490 is 94452932.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 231861529 + 7392961 = 15227^2 + 2719^2 .

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, 11962715 + ... + 11962734.

Almost surely, 2^239254490 is an apocalyptic number.

239254490 is a deficient number, since it is larger than the sum of its proper divisors (191403610).

239254490 is a wasteful number, since it uses less digits than its factorization.

239254490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23925456.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 239254490 is about 15467.8534386643. The cubic root of 239254490 is about 620.8023690796.

The spelling of 239254490 in words is "two hundred thirty-nine million, two hundred fifty-four thousand, four hundred ninety".