34381859 has 2 divisors, whose sum is σ = 34381860. Its totient is φ = 34381858.

The previous prime is 34381829. The next prime is 34381873. The reversal of 34381859 is 95818343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34381859 - 2¹⁶ = 34316323 is a prime.

It is a super-2 number, since 2×34381859² = 2364224456591762, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34381829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17190929 + 17190930.

It is an arithmetic number, because the mean of its divisors is an integer number (17190930).

Almost surely, 2^34381859 is an apocalyptic number.

34381859 is a deficient number, since it is larger than the sum of its proper divisors (1).

34381859 is an equidigital number, since it uses as much as digits as its factorization.

34381859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 41.

The square root of 34381859 is about 5863.6046080888. The cubic root of 34381859 is about 325.1694863516.

The spelling of 34381859 in words is "thirty-four million, three hundred eighty-one thousand, eight hundred fifty-nine".