342685673 has 6 divisors (see below), whose sum is σ = 376671162. Its totient is φ = 311532320.

The previous prime is 342685657. The next prime is 342685699. The reversal of 342685673 is 376586243.

It can be written as a sum of positive squares in only one way, i.e., 267551449 + 75134224 = 16357^2 + 8668^2 .

It is not a de Polignac number, because 342685673 - 2⁴ = 342685657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (342675673) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1415936 + ... + 1416177.

It is an arithmetic number, because the mean of its divisors is an integer number (62778527).

Almost surely, 2^342685673 is an apocalyptic number.

It is an amenable number.

342685673 is a deficient number, since it is larger than the sum of its proper divisors (33985489).

342685673 is a wasteful number, since it uses less digits than its factorization.

342685673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832135 (or 2832124 counting only the distinct ones).

The product of its digits is 725760, while the sum is 44.

The square root of 342685673 is about 18511.7712010493. The cubic root of 342685673 is about 699.7861067579.

The spelling of 342685673 in words is "three hundred forty-two million, six hundred eighty-five thousand, six hundred seventy-three".