427339 has 8 divisors (see below), whose sum is σ = 475632. Its totient is φ = 380640.

The previous prime is 427333. The next prime is 427351. The reversal of 427339 is 933724.

427339 = T₁₈₆ + T₁₈₇ + ... + T₂₀₇.

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

It is a cyclic number.

It is not a de Polignac number, because 427339 - 2⁵ = 427307 is a prime.

It is a Duffinian number.

427339 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (427333) 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, 217 + ... + 949.

It is an arithmetic number, because the mean of its divisors is an integer number (59454).

2⁴²⁷³³⁹ is an apocalyptic number.

427339 is a deficient number, since it is larger than the sum of its proper divisors (48293).

427339 is a wasteful number, since it uses less digits than its factorization.

427339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797.

The product of its digits is 4536, while the sum is 28.

The square root of 427339 is about 653.7117101598. The cubic root of 427339 is about 75.3224046763.

It can be divided in two parts, 42 and 7339, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 427339 in words is "four hundred twenty-seven thousand, three hundred thirty-nine".