34051806 has 16 divisors (see below), whose sum is σ = 75670800. Its totient is φ = 11350584.

The previous prime is 34051793. The next prime is 34051807. The reversal of 34051806 is 60815043.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34051806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34051807) 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, 315241 + ... + 315348.

It is an arithmetic number, because the mean of its divisors is an integer number (4729425).

Almost surely, 2^34051806 is an apocalyptic number.

34051806 is an abundant number, since it is smaller than the sum of its proper divisors (41618994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34051806 is a wasteful number, since it uses less digits than its factorization.

34051806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630600 (or 630594 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 34051806 is about 5835.3925317840. The cubic root of 34051806 is about 324.1256371466.

Adding to 34051806 its reverse (60815043), we get a palindrome (94866849).

The spelling of 34051806 in words is "thirty-four million, fifty-one thousand, eight hundred six".