342706 has 24 divisors (see below), whose sum is σ = 646380. Its totient is φ = 135072.

The previous prime is 342697. The next prime is 342733. The reversal of 342706 is 607243.

It can be written as a sum of positive squares in 2 ways, for example, as 275625 + 67081 = 525^2 + 259^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 3¹¹ + 4⁷ + 7⁵ + 2¹⁷ + 0 + 6⁴ .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1140 + ... + 1408.

2³⁴²⁷⁰⁶ is an apocalyptic number.

342706 is a deficient number, since it is larger than the sum of its proper divisors (303674).

342706 is a wasteful number, since it uses less digits than its factorization.

342706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 342706 is about 585.4109667575. The cubic root of 342706 is about 69.9799942830.

Adding to 342706 its reverse (607243), we get a palindrome (949949).

The spelling of 342706 in words is "three hundred forty-two thousand, seven hundred six".