342857448 has 56 divisors (see below), whose sum is σ = 963862050. Its totient is φ = 114283872.

The previous prime is 342857443. The next prime is 342857453. The reversal of 342857448 is 844758243.

It is a happy number.

342857448 is a `hidden beast` number, since 34 + 2 + 8 + 574 + 48 = 666.

It is an interprime number because it is at equal distance from previous prime (342857443) and next prime (342857453).

It can be written as a sum of positive squares in only one way, i.e., 192598884 + 150258564 = 13878^2 + 12258^2 .

It is not an unprimeable number, because it can be changed into a prime (342857443) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 23563 + ... + 35226.

Almost surely, 2^342857448 is an apocalyptic number.

It is an amenable number.

342857448 is an abundant number, since it is smaller than the sum of its proper divisors (621004602).

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

342857448 is an equidigital number, since it uses as much as digits as its factorization.

342857448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58813 (or 58794 counting only the distinct ones).

The product of its digits is 860160, while the sum is 45.

The square root of 342857448 is about 18516.4102352481. The cubic root of 342857448 is about 699.9030124130.

The spelling of 342857448 in words is "three hundred forty-two million, eight hundred fifty-seven thousand, four hundred forty-eight".