342859734 has 24 divisors (see below), whose sum is σ = 848986320. Its totient is φ = 97959888.

The previous prime is 342859729. The next prime is 342859787. The reversal of 342859734 is 437958243.

342859734 is a `hidden beast` number, since 3 + 4 + 28 + 597 + 34 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 342859734.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1360429 + ... + 1360680.

It is an arithmetic number, because the mean of its divisors is an integer number (35374430).

Almost surely, 2^342859734 is an apocalyptic number.

342859734 is an abundant number, since it is smaller than the sum of its proper divisors (506126586).

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

342859734 is a wasteful number, since it uses less digits than its factorization.

342859734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721124 (or 2721121 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 342859734 is about 18516.4719641729. The cubic root of 342859734 is about 699.9045679426.

The spelling of 342859734 in words is "three hundred forty-two million, eight hundred fifty-nine thousand, seven hundred thirty-four".