342471 has 4 divisors (see below), whose sum is σ = 456632. Its totient is φ = 228312.

The previous prime is 342469. The next prime is 342481. The reversal of 342471 is 174243.

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

It is not a de Polignac number, because 342471 - 2¹ = 342469 is a prime.

It is a super-3 number, since 3×342471³ = 120501557536059333, which contains 333 as substring.

It is a D-number.

It is a Duffinian number.

342471 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57076 + ... + 57081.

It is an arithmetic number, because the mean of its divisors is an integer number (114158).

2³⁴²⁴⁷¹ is an apocalyptic number.

342471 is a deficient number, since it is larger than the sum of its proper divisors (114161).

342471 is a wasteful number, since it uses less digits than its factorization.

342471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114160.

The product of its digits is 672, while the sum is 21.

The square root of 342471 is about 585.2102186394. The cubic root of 342471 is about 69.9639950893.

The spelling of 342471 in words is "three hundred forty-two thousand, four hundred seventy-one", and thus it is an iban number.