34052405 has 4 divisors (see below), whose sum is σ = 40862892. Its totient is φ = 27241920.

The previous prime is 34052401. The next prime is 34052407. The reversal of 34052405 is 50425043.

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 26604964 + 7447441 = 5158^2 + 2729^2 .

It is not a de Polignac number, because 34052405 - 2² = 34052401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34052401) 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, 3405236 + ... + 3405245.

It is an arithmetic number, because the mean of its divisors is an integer number (10215723).

Almost surely, 2^34052405 is an apocalyptic number.

It is an amenable number.

34052405 is a deficient number, since it is larger than the sum of its proper divisors (6810487).

34052405 is an equidigital number, since it uses as much as digits as its factorization.

34052405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6810486.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 34052405 is about 5835.4438562975. The cubic root of 34052405 is about 324.1275376832.

Adding to 34052405 its reverse (50425043), we get a palindrome (84477448).

The spelling of 34052405 in words is "thirty-four million, fifty-two thousand, four hundred five".