342553816 has 16 divisors (see below), whose sum is σ = 700678440. Its totient is φ = 155706240.

The previous prime is 342553777. The next prime is 342553817. The reversal of 342553816 is 618355243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342553817) 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, 1946241 + ... + 1946416.

Almost surely, 2^342553816 is an apocalyptic number.

It is an amenable number.

342553816 is an abundant number, since it is smaller than the sum of its proper divisors (358124624).

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

342553816 is a wasteful number, since it uses less digits than its factorization.

342553816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3892674 (or 3892670 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 342553816 is about 18508.2094217674. The cubic root of 342553816 is about 699.6963417623.

The spelling of 342553816 in words is "three hundred forty-two million, five hundred fifty-three thousand, eight hundred sixteen".