3342401857 has 2 divisors, whose sum is σ = 3342401858. Its totient is φ = 3342401856.

The previous prime is 3342401831. The next prime is 3342401863. The reversal of 3342401857 is 7581042433.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2937748401 + 404653456 = 54201^2 + 20116^2 .

It is a cyclic number.

It is not a de Polignac number, because 3342401857 - 2⁷ = 3342401729 is a prime.

It is a super-2 number, since 2×3342401857² = 22343300347354096898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3342401897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1671200928 + 1671200929.

It is an arithmetic number, because the mean of its divisors is an integer number (1671200929).

Almost surely, 2^3342401857 is an apocalyptic number.

It is an amenable number.

3342401857 is a deficient number, since it is larger than the sum of its proper divisors (1).

3342401857 is an equidigital number, since it uses as much as digits as its factorization.

3342401857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 3342401857 is about 57813.5092949736. The cubic root of 3342401857 is about 1495.1550130649.

The spelling of 3342401857 in words is "three billion, three hundred forty-two million, four hundred one thousand, eight hundred fifty-seven".