34065819 has 8 divisors (see below), whose sum is σ = 50467920. Its totient is φ = 22710528.

The previous prime is 34065817. The next prime is 34065821. The reversal of 34065819 is 91856043.

It is an interprime number because it is at equal distance from previous prime (34065817) and next prime (34065821).

It is not a de Polignac number, because 34065819 - 2¹ = 34065817 is a prime.

It is a super-2 number, since 2×34065819² = 2320960048281522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34065817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630822 + ... + 630875.

It is an arithmetic number, because the mean of its divisors is an integer number (6308490).

Almost surely, 2^34065819 is an apocalyptic number.

34065819 is a deficient number, since it is larger than the sum of its proper divisors (16402101).

34065819 is a wasteful number, since it uses less digits than its factorization.

34065819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261706 (or 1261700 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 34065819 is about 5836.5930987178. The cubic root of 34065819 is about 324.1700924456.

The spelling of 34065819 in words is "thirty-four million, sixty-five thousand, eight hundred nineteen".