342546824 has 8 divisors (see below), whose sum is σ = 642275310. Its totient is φ = 171273408.

The previous prime is 342546823. The next prime is 342546847. The reversal of 342546824 is 428645243.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 270602500 + 71944324 = 16450^2 + 8482^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (342546823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21409169 + ... + 21409184.

Almost surely, 2^342546824 is an apocalyptic number.

It is an amenable number.

342546824 is a deficient number, since it is larger than the sum of its proper divisors (299728486).

342546824 is a wasteful number, since it uses less digits than its factorization.

342546824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42818359 (or 42818355 counting only the distinct ones).

The product of its digits is 184320, while the sum is 38.

The square root of 342546824 is about 18508.0205316506. The cubic root of 342546824 is about 699.6915811379.

The spelling of 342546824 in words is "three hundred forty-two million, five hundred forty-six thousand, eight hundred twenty-four".