3442431997 has 2 divisors, whose sum is σ = 3442431998. Its totient is φ = 3442431996.

The previous prime is 3442431961. The next prime is 3442432039. The reversal of 3442431997 is 7991342443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2690081956 + 752350041 = 51866^2 + 27429^2 .

It is a cyclic number.

It is not a de Polignac number, because 3442431997 - 2⁷ = 3442431869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3442431917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1721215998 + 1721215999.

It is an arithmetic number, because the mean of its divisors is an integer number (1721215999).

Almost surely, 2^3442431997 is an apocalyptic number.

It is an amenable number.

3442431997 is a deficient number, since it is larger than the sum of its proper divisors (1).

3442431997 is an equidigital number, since it uses as much as digits as its factorization.

3442431997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 46.

The square root of 3442431997 is about 58672.2421337382. The cubic root of 3442431997 is about 1509.9241218834.

The spelling of 3442431997 in words is "three billion, four hundred forty-two million, four hundred thirty-one thousand, nine hundred ninety-seven".