342645726 has 16 divisors (see below), whose sum is σ = 686438928. Its totient is φ = 114024000.

The previous prime is 342645707. The next prime is 342645739. The reversal of 342645726 is 627546243.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43905 + ... + 51116.

It is an arithmetic number, because the mean of its divisors is an integer number (42902433).

Almost surely, 2^342645726 is an apocalyptic number.

342645726 is an abundant number, since it is smaller than the sum of its proper divisors (343793202).

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

342645726 is a wasteful number, since it uses less digits than its factorization.

342645726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95627.

The product of its digits is 241920, while the sum is 39.

The square root of 342645726 is about 18510.6922074784. The cubic root of 342645726 is about 699.7589142565.

The spelling of 342645726 in words is "three hundred forty-two million, six hundred forty-five thousand, seven hundred twenty-six".