342154 has 4 divisors (see below), whose sum is σ = 513234. Its totient is φ = 171076.

The previous prime is 342143. The next prime is 342179. The reversal of 342154 is 451243.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 235225 + 106929 = 485^2 + 327^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85537 + ... + 85540.

2³⁴²¹⁵⁴ is an apocalyptic number.

342154 is a deficient number, since it is larger than the sum of its proper divisors (171080).

342154 is a wasteful number, since it uses less digits than its factorization.

342154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171079.

The product of its digits is 480, while the sum is 19.

The square root of 342154 is about 584.9393130915. The cubic root of 342154 is about 69.9424015987.

Adding to 342154 its reverse (451243), we get a palindrome (793397).

It can be divided in two parts, 342 and 154, that added together give a triangular number (496 = T₃₁).

The spelling of 342154 in words is "three hundred forty-two thousand, one hundred fifty-four".