3144938 has 8 divisors (see below), whose sum is σ = 4764420. Its totient is φ = 1556800.

The previous prime is 3144931. The next prime is 3144941. The reversal of 3144938 is 8394413.

It can be written as a sum of positive squares in 2 ways, for example, as 2982529 + 162409 = 1727^2 + 403^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3144931) 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, 7583 + ... + 7986.

Almost surely, 2^3144938 is an apocalyptic number.

3144938 is a deficient number, since it is larger than the sum of its proper divisors (1619482).

3144938 is a wasteful number, since it uses less digits than its factorization.

3144938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15672.

The product of its digits is 10368, while the sum is 32.

The square root of 3144938 is about 1773.3973046106. The cubic root of 3144938 is about 146.5111563372.

The spelling of 3144938 in words is "three million, one hundred forty-four thousand, nine hundred thirty-eight".