342546449 has 16 divisors (see below), whose sum is σ = 400427520. Its totient is φ = 286977600.

The previous prime is 342546437. The next prime is 342546469. The reversal of 342546449 is 944645243.

It is a happy number.

It is not a de Polignac number, because 342546449 - 2⁴ = 342546433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342546469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52787 + ... + 58919.

It is an arithmetic number, because the mean of its divisors is an integer number (25026720).

Almost surely, 2^342546449 is an apocalyptic number.

It is an amenable number.

342546449 is a deficient number, since it is larger than the sum of its proper divisors (57881071).

342546449 is a wasteful number, since it uses less digits than its factorization.

342546449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6320.

The product of its digits is 414720, while the sum is 41.

The square root of 342546449 is about 18508.0104009048. The cubic root of 342546449 is about 699.6913258108.

The spelling of 342546449 in words is "three hundred forty-two million, five hundred forty-six thousand, four hundred forty-nine".