342355 has 16 divisors (see below), whose sum is σ = 463680. Its totient is φ = 240768.

The previous prime is 342347. The next prime is 342359. The reversal of 342355 is 553243.

It is a cyclic number.

It is not a de Polignac number, because 342355 - 2³ = 342347 is a prime.

342355 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1381 + ... + 1609.

It is an arithmetic number, because the mean of its divisors is an integer number (28980).

2³⁴²³⁵⁵ is an apocalyptic number.

342355 is a deficient number, since it is larger than the sum of its proper divisors (121325).

342355 is a wasteful number, since it uses less digits than its factorization.

342355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270.

The product of its digits is 1800, while the sum is 22.

The square root of 342355 is about 585.1111005613. Note that the first 4 decimals coincide. The cubic root of 342355 is about 69.9560949168.

Adding to 342355 its reverse (553243), we get a palindrome (895598).

The spelling of 342355 in words is "three hundred forty-two thousand, three hundred fifty-five".