342795786 has 32 divisors (see below), whose sum is σ = 726729408. Its totient is φ = 107424000.

The previous prime is 342795781. The next prime is 342795811. The reversal of 342795786 is 687597243.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (342795781) 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 in 15 ways as a sum of consecutive naturals, for example, 151161 + ... + 153411.

It is an arithmetic number, because the mean of its divisors is an integer number (22710294).

Almost surely, 2^342795786 is an apocalyptic number.

342795786 is an abundant number, since it is smaller than the sum of its proper divisors (383933622).

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

342795786 is a wasteful number, since it uses less digits than its factorization.

342795786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3766.

The product of its digits is 2540160, while the sum is 51.

The square root of 342795786 is about 18514.7450968141. The cubic root of 342795786 is about 699.8610513323.

The spelling of 342795786 in words is "three hundred forty-two million, seven hundred ninety-five thousand, seven hundred eighty-six".