34126405 has 8 divisors (see below), whose sum is σ = 41513112. Its totient is φ = 26926848.

The previous prime is 34126403. The next prime is 34126439. The reversal of 34126405 is 50462143.

It can be written as a sum of positive squares in 4 ways, for example, as 8946081 + 25180324 = 2991^2 + 5018^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34126405 - 2¹ = 34126403 is a prime.

It is a super-2 number, since 2×34126405² = 2329223036448050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34126405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34126403) 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, 46384 + ... + 47113.

It is an arithmetic number, because the mean of its divisors is an integer number (5189139).

Almost surely, 2^34126405 is an apocalyptic number.

It is an amenable number.

34126405 is a deficient number, since it is larger than the sum of its proper divisors (7386707).

34126405 is an equidigital number, since it uses as much as digits as its factorization.

34126405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93575.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 34126405 is about 5841.7809784346. The cubic root of 34126405 is about 324.3621572773.

Adding to 34126405 its reverse (50462143), we get a palindrome (84588548).

The spelling of 34126405 in words is "thirty-four million, one hundred twenty-six thousand, four hundred five".