3143400839 has 2 divisors, whose sum is σ = 3143400840. Its totient is φ = 3143400838.

The previous prime is 3143400829. The next prime is 3143400851. The reversal of 3143400839 is 9380043413.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3143400839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3143400799 and 3143400808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3143400829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571700419 + 1571700420.

It is an arithmetic number, because the mean of its divisors is an integer number (1571700420).

Almost surely, 2^3143400839 is an apocalyptic number.

3143400839 is a deficient number, since it is larger than the sum of its proper divisors (1).

3143400839 is an equidigital number, since it uses as much as digits as its factorization.

3143400839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 3143400839 is about 56066.0399796526. The cubic root of 3143400839 is about 1464.8728221127.

The spelling of 3143400839 in words is "three billion, one hundred forty-three million, four hundred thousand, eight hundred thirty-nine".