342124785 has 12 divisors (see below), whose sum is σ = 593016372. Its totient is φ = 182466528.

The previous prime is 342124753. The next prime is 342124799. The reversal of 342124785 is 587421243.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 50637456 + 291487329 = 7116^2 + 17073^2 .

It is not a de Polignac number, because 342124785 - 2⁵ = 342124753 is a prime.

It is a super-2 number, since 2×342124785² = 234098737022592450, which contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3801342 + ... + 3801431.

It is an arithmetic number, because the mean of its divisors is an integer number (49418031).

Almost surely, 2^342124785 is an apocalyptic number.

It is an amenable number.

342124785 is a deficient number, since it is larger than the sum of its proper divisors (250891587).

342124785 is a wasteful number, since it uses less digits than its factorization.

342124785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7602784 (or 7602781 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 342124785 is about 18496.6155012208. The cubic root of 342124785 is about 699.4041085236.

The spelling of 342124785 in words is "three hundred forty-two million, one hundred twenty-four thousand, seven hundred eighty-five".