265490338 has 8 divisors (see below), whose sum is σ = 398880720. Its totient is φ = 132530100.

The previous prime is 265490243. The next prime is 265490441. The reversal of 265490338 is 833094562.

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

It is a self number, because there is not a number n which added to its sum of digits gives 265490338.

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, 105988 + ... + 108463.

It is an arithmetic number, because the mean of its divisors is an integer number (49860090).

Almost surely, 2^265490338 is an apocalyptic number.

265490338 is a deficient number, since it is larger than the sum of its proper divisors (133390382).

265490338 is a wasteful number, since it uses less digits than its factorization.

265490338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215072.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 265490338 is about 16293.8742477043. The cubic root of 265490338 is about 642.7117506212.

The spelling of 265490338 in words is "two hundred sixty-five million, four hundred ninety thousand, three hundred thirty-eight".