34086857 has 4 divisors (see below), whose sum is σ = 38956416. Its totient is φ = 29217300.

The previous prime is 34086847. The next prime is 34086859. The reversal of 34086857 is 75868043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75868043 = 4513 ⋅16811.

It is not a de Polignac number, because 34086857 - 2¹² = 34082761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34086859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2434769 + ... + 2434782.

It is an arithmetic number, because the mean of its divisors is an integer number (9739104).

Almost surely, 2^34086857 is an apocalyptic number.

It is an amenable number.

34086857 is a deficient number, since it is larger than the sum of its proper divisors (4869559).

34086857 is an equidigital number, since it uses as much as digits as its factorization.

34086857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4869558.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 34086857 is about 5838.3950705652. The cubic root of 34086857 is about 324.2368111994.

It can be divided in two parts, 34086 and 857, that added together give a palindrome (34943).

The spelling of 34086857 in words is "thirty-four million, eighty-six thousand, eight hundred fifty-seven".