34321406 has 16 divisors (see below), whose sum is σ = 59802720. Its totient is φ = 14467680.

The previous prime is 34321403. The next prime is 34321457. The reversal of 34321406 is 60412343.

It is a happy 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 (34321403) 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, 19241 + ... + 20948.

It is an arithmetic number, because the mean of its divisors is an integer number (3737670).

Almost surely, 2^34321406 is an apocalyptic number.

34321406 is a deficient number, since it is larger than the sum of its proper divisors (25481314).

34321406 is a wasteful number, since it uses less digits than its factorization.

34321406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40259.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 34321406 is about 5858.4474052431. The cubic root of 34321406 is about 324.9787946717.

Adding to 34321406 its reverse (60412343), we get a palindrome (94733749).

The spelling of 34321406 in words is "thirty-four million, three hundred twenty-one thousand, four hundred six".