165338350 has 24 divisors (see below), whose sum is σ = 309386448. Its totient is φ = 65736000.

The previous prime is 165338321. The next prime is 165338353. The reversal of 165338350 is 53833561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165338353) 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, 1551 + ... + 18250.

It is an arithmetic number, because the mean of its divisors is an integer number (12891102).

Almost surely, 2^165338350 is an apocalyptic number.

165338350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165338350 is a deficient number, since it is larger than the sum of its proper divisors (144048098).

165338350 is a wasteful number, since it uses less digits than its factorization.

165338350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19980 (or 19975 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 165338350 is about 12858.3960897151. The cubic root of 165338350 is about 548.8553051919.

The spelling of 165338350 in words is "one hundred sixty-five million, three hundred thirty-eight thousand, three hundred fifty".