34140403 has 16 divisors (see below), whose sum is σ = 39951360. Its totient is φ = 28828800.

The previous prime is 34140389. The next prime is 34140443. The reversal of 34140403 is 30404143.

It is not a de Polignac number, because 34140403 - 2¹³ = 34132211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34140443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13618 + ... + 15928.

It is an arithmetic number, because the mean of its divisors is an integer number (2496960).

Almost surely, 2^34140403 is an apocalyptic number.

34140403 is a deficient number, since it is larger than the sum of its proper divisors (5810957).

34140403 is a wasteful number, since it uses less digits than its factorization.

34140403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 34140403 is about 5842.9789491320. The cubic root of 34140403 is about 324.4065002704.

Adding to 34140403 its reverse (30404143), we get a palindrome (64544546).

It can be divided in two parts, 34140 and 403, that added together give a palindrome (34543).

The spelling of 34140403 in words is "thirty-four million, one hundred forty thousand, four hundred three".