342828459 has 24 divisors (see below), whose sum is σ = 514135440. Its totient is φ = 219868992.

The previous prime is 342828449. The next prime is 342828461. The reversal of 342828459 is 954828243.

It is not a de Polignac number, because 342828459 - 2⁵ = 342828427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342828439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74232 + ... + 78714.

It is an arithmetic number, because the mean of its divisors is an integer number (21422310).

Almost surely, 2^342828459 is an apocalyptic number.

342828459 is a deficient number, since it is larger than the sum of its proper divisors (171306981).

342828459 is a wasteful number, since it uses less digits than its factorization.

342828459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4811 (or 4808 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 342828459 is about 18515.6274265821. The cubic root of 342828459 is about 699.8832859830.

The spelling of 342828459 in words is "three hundred forty-two million, eight hundred twenty-eight thousand, four hundred fifty-nine".