342850838 has 12 divisors (see below), whose sum is σ = 565279260. Its totient is φ = 155841180.

The previous prime is 342850831. The next prime is 342850861. The reversal of 342850838 is 838058243.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 342850795 and 342850804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342850831) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 708128 + ... + 708611.

It is an arithmetic number, because the mean of its divisors is an integer number (47106605).

Almost surely, 2^342850838 is an apocalyptic number.

342850838 is a deficient number, since it is larger than the sum of its proper divisors (222428422).

342850838 is a wasteful number, since it uses less digits than its factorization.

342850838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416763 (or 1416752 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 342850838 is about 18516.2317440671. The cubic root of 342850838 is about 699.8985145391.

The spelling of 342850838 in words is "three hundred forty-two million, eight hundred fifty thousand, eight hundred thirty-eight".