57243348 has 30 divisors (see below), whose sum is σ = 149646266. Its totient is φ = 19081008.

The previous prime is 57243337. The next prime is 57243377. The reversal of 57243348 is 84334275.

It is a happy number.

57243348 is a `hidden beast` number, since 572 + 43 + 3 + 48 = 666.

It can be written as a sum of positive squares in only one way, i.e., 52099524 + 5143824 = 7218^2 + 2268^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 88015 + ... + 88662.

Almost surely, 2^57243348 is an apocalyptic number.

It is an amenable number.

57243348 is an abundant number, since it is smaller than the sum of its proper divisors (92402918).

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

57243348 is a wasteful number, since it uses less digits than its factorization.

57243348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176693 (or 176682 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 57243348 is about 7565.9333859082. The cubic root of 57243348 is about 385.3970110505.

The spelling of 57243348 in words is "fifty-seven million, two hundred forty-three thousand, three hundred forty-eight".