34105390 has 16 divisors (see below), whose sum is σ = 66970800. Its totient is φ = 12401920.

The previous prime is 34105387. The next prime is 34105391. The reversal of 34105390 is 9350143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34105391) 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, 154915 + ... + 155134.

It is an arithmetic number, because the mean of its divisors is an integer number (4185675).

Almost surely, 2^34105390 is an apocalyptic number.

34105390 is a deficient number, since it is larger than the sum of its proper divisors (32865410).

34105390 is a wasteful number, since it uses less digits than its factorization.

34105390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310067.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 34105390 is about 5839.9820205203. The cubic root of 34105390 is about 324.2955629944.

It can be divided in two parts, 341053 and 90, that added together give a palindrome (341143).

The spelling of 34105390 in words is "thirty-four million, one hundred five thousand, three hundred ninety".