3134431 has 2 divisors, whose sum is σ = 3134432. Its totient is φ = 3134430.

The previous prime is 3134419. The next prime is 3134447. The reversal of 3134431 is 1344313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3134431 - 2⁷ = 3134303 is a prime.

It is a super-2 number, since 2×3134431² = 19649315387522, which contains 22 as substring.

It is a Chen prime.

3134431 is a lucky number.

It is equal to p₂₂₅₈₁₁ and since 3134431 and 225811 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 3134399 and 3134408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3134231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1567215 + 1567216.

It is an arithmetic number, because the mean of its divisors is an integer number (1567216).

Almost surely, 2^3134431 is an apocalyptic number.

3134431 is a deficient number, since it is larger than the sum of its proper divisors (1).

3134431 is an equidigital number, since it uses as much as digits as its factorization.

3134431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 19.

The square root of 3134431 is about 1770.4324330513. The cubic root of 3134431 is about 146.3478133990.

Adding to 3134431 its reverse (1344313), we get a palindrome (4478744).

It can be divided in two parts, 31344 and 31, that added together give a triangular number (31375 = T₂₅₀).

The spelling of 3134431 in words is "three million, one hundred thirty-four thousand, four hundred thirty-one".