52349418 has 24 divisors (see below), whose sum is σ = 123735456. Its totient is φ = 15863400.

The previous prime is 52349393. The next prime is 52349419. The reversal of 52349418 is 81494325.

52349418 is a `hidden beast` number, since 5 + 234 + 9 + 418 = 666.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52349419) 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, 131998 + ... + 132393.

It is an arithmetic number, because the mean of its divisors is an integer number (5155644).

Almost surely, 2^52349418 is an apocalyptic number.

52349418 is an abundant number, since it is smaller than the sum of its proper divisors (71386038).

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

52349418 is a wasteful number, since it uses less digits than its factorization.

52349418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264410 (or 264407 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 52349418 is about 7235.2897661393. The cubic root of 52349418 is about 374.0852799133.

The spelling of 52349418 in words is "fifty-two million, three hundred forty-nine thousand, four hundred eighteen".