3129314 has 4 divisors (see below), whose sum is σ = 4693974. Its totient is φ = 1564656.

The previous prime is 3129289. The next prime is 3129323. The reversal of 3129314 is 4139213.

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., 3003289 + 126025 = 1733^2 + 355^2 .

It is a super-2 number, since 2×3129314² = 19585212221192, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3129314.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 782327 + ... + 782330.

Almost surely, 2^3129314 is an apocalyptic number.

3129314 is a deficient number, since it is larger than the sum of its proper divisors (1564660).

3129314 is a wasteful number, since it uses less digits than its factorization.

3129314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564659.

The product of its digits is 648, while the sum is 23.

The square root of 3129314 is about 1768.9867156087. The cubic root of 3129314 is about 146.2681317769.

It can be divided in two parts, 3129 and 314, that added together give a palindrome (3443).

The spelling of 3129314 in words is "three million, one hundred twenty-nine thousand, three hundred fourteen".