3142339 has 4 divisors (see below), whose sum is σ = 3154824. Its totient is φ = 3129856.

The previous prime is 3142333. The next prime is 3142343. The reversal of 3142339 is 9332413.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9332413 = 701 ⋅13313.

It is a cyclic number.

It is not a de Polignac number, because 3142339 - 2¹³ = 3134147 is a prime.

It is a Duffinian number.

3142339 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3142333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5857 + ... + 6370.

It is an arithmetic number, because the mean of its divisors is an integer number (788706).

Almost surely, 2^3142339 is an apocalyptic number.

3142339 is a deficient number, since it is larger than the sum of its proper divisors (12485).

3142339 is a wasteful number, since it uses less digits than its factorization.

3142339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12484.

The product of its digits is 1944, while the sum is 25.

The square root of 3142339 is about 1772.6643788377. The cubic root of 3142339 is about 146.4707859137.

It can be divided in two parts, 3142 and 339, that added together give a square (3481 = 59²).

The spelling of 3142339 in words is "three million, one hundred forty-two thousand, three hundred thirty-nine".