342190 has 16 divisors (see below), whose sum is σ = 648720. Its totient is φ = 129600.

The previous prime is 342187. The next prime is 342191. The reversal of 342190 is 91243.

It is a super-2 number, since 2×342190² = 234187992200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711 + ... + 1090.

It is an arithmetic number, because the mean of its divisors is an integer number (40545).

2³⁴²¹⁹⁰ is an apocalyptic number.

342190 is a deficient number, since it is larger than the sum of its proper divisors (306530).

342190 is a wasteful number, since it uses less digits than its factorization.

342190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 342190 is about 584.9700847052. The cubic root of 342190 is about 69.9448545274.

It can be divided in two parts, 342 and 190, that multiplied together give a triangular number (64980 = T₃₆₀).

The spelling of 342190 in words is "three hundred forty-two thousand, one hundred ninety".