3138914 has 32 divisors (see below), whose sum is σ = 5417280. Its totient is φ = 1354752.

The previous prime is 3138913. The next prime is 3138917. The reversal of 3138914 is 4198313.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3138911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27722 + ... + 27834.

It is an arithmetic number, because the mean of its divisors is an integer number (169290).

Almost surely, 2^3138914 is an apocalyptic number.

3138914 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3138914 is a deficient number, since it is larger than the sum of its proper divisors (2278366).

3138914 is a wasteful number, since it uses less digits than its factorization.

3138914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194.

The product of its digits is 2592, while the sum is 29.

The square root of 3138914 is about 1771.6980555388. The cubic root of 3138914 is about 146.4175511720.

The spelling of 3138914 in words is "three million, one hundred thirty-eight thousand, nine hundred fourteen".