427342 has 8 divisors (see below), whose sum is σ = 650016. Its totient is φ = 210672.

The previous prime is 427333. The next prime is 427351. The reversal of 427342 is 243724.

It is an interprime number because it is at equal distance from previous prime (427333) and next prime (427351).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1318 + ... + 1609.

It is an arithmetic number, because the mean of its divisors is an integer number (81252).

2⁴²⁷³⁴² is an apocalyptic number.

427342 is a deficient number, since it is larger than the sum of its proper divisors (222674).

427342 is a wasteful number, since it uses less digits than its factorization.

427342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002.

The product of its digits is 1344, while the sum is 22.

The square root of 427342 is about 653.7140047452. The cubic root of 427342 is about 75.3225809351.

The spelling of 427342 in words is "four hundred twenty-seven thousand, three hundred forty-two", and thus it is an iban number.