57343378 has 8 divisors (see below), whose sum is σ = 86394672. Its totient is φ = 28545156.

The previous prime is 57343373. The next prime is 57343417. The reversal of 57343378 is 87334375.

It is a happy number.

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 57343378.

It is not an unprimeable number, because it can be changed into a prime (57343373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62700 + ... + 63607.

It is an arithmetic number, because the mean of its divisors is an integer number (10799334).

Almost surely, 2^57343378 is an apocalyptic number.

57343378 is a deficient number, since it is larger than the sum of its proper divisors (29051294).

57343378 is a wasteful number, since it uses less digits than its factorization.

57343378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126536.

The product of its digits is 211680, while the sum is 40.

The square root of 57343378 is about 7572.5410530416. The cubic root of 57343378 is about 385.6213680029.

The spelling of 57343378 in words is "fifty-seven million, three hundred forty-three thousand, three hundred seventy-eight".