34140430 has 8 divisors (see below), whose sum is σ = 61452792. Its totient is φ = 13656168.

The previous prime is 34140389. The next prime is 34140443. The reversal of 34140430 is 3404143.

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

It is a junction number, because it is equal to n+sod(n) for n = 34140398 and 34140407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1707012 + ... + 1707031.

It is an arithmetic number, because the mean of its divisors is an integer number (7681599).

Almost surely, 2^34140430 is an apocalyptic number.

34140430 is a deficient number, since it is larger than the sum of its proper divisors (27312362).

34140430 is a wasteful number, since it uses less digits than its factorization.

34140430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414050.

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

The square root of 34140430 is about 5842.9812595969. The cubic root of 34140430 is about 324.4065857895.

Adding to 34140430 its reverse (3404143), we get a palindrome (37544573).

The spelling of 34140430 in words is "thirty-four million, one hundred forty thousand, four hundred thirty".