34051685 has 4 divisors (see below), whose sum is σ = 40862028. Its totient is φ = 27241344.

The previous prime is 34051681. The next prime is 34051687. The reversal of 34051685 is 58615043.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12974404 + 21077281 = 3602^2 + 4591^2 .

It is a cyclic number.

It is not a de Polignac number, because 34051685 - 2² = 34051681 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34051681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3405164 + ... + 3405173.

It is an arithmetic number, because the mean of its divisors is an integer number (10215507).

Almost surely, 2^34051685 is an apocalyptic number.

It is an amenable number.

34051685 is a deficient number, since it is larger than the sum of its proper divisors (6810343).

34051685 is an equidigital number, since it uses as much as digits as its factorization.

34051685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6810342.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 34051685 is about 5835.3821640061. The cubic root of 34051685 is about 324.1252532291.

It can be divided in two parts, 340 and 51685, that added together give a palindrome (52025).

The spelling of 34051685 in words is "thirty-four million, fifty-one thousand, six hundred eighty-five".