3140331 has 8 divisors (see below), whose sum is σ = 4322304. Its totient is φ = 2025960.

The previous prime is 3140321. The next prime is 3140353. The reversal of 3140331 is 1330413.

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

It is not a de Polignac number, because 3140331 - 2⁵ = 3140299 is a prime.

It is a super-2 number, since 2×3140331² = 19723357579122, 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 3140331.

It is not an unprimeable number, because it can be changed into a prime (3140321) 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, 16791 + ... + 16976.

It is an arithmetic number, because the mean of its divisors is an integer number (540288).

Almost surely, 2^3140331 is an apocalyptic number.

3140331 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3140331 is a deficient number, since it is larger than the sum of its proper divisors (1181973).

3140331 is a wasteful number, since it uses less digits than its factorization.

3140331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33801.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3140331 is about 1772.0979092590. The cubic root of 3140331 is about 146.4395802833.

Adding to 3140331 its reverse (1330413), we get a palindrome (4470744).

The spelling of 3140331 in words is "three million, one hundred forty thousand, three hundred thirty-one".