34140355 has 4 divisors (see below), whose sum is σ = 40968432. Its totient is φ = 27312280.

The previous prime is 34140343. The next prime is 34140361. The reversal of 34140355 is 55304143.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 34140355 - 2²¹ = 32043203 is a prime.

It is a Duffinian 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, 3414031 + ... + 3414040.

It is an arithmetic number, because the mean of its divisors is an integer number (10242108).

Almost surely, 2^34140355 is an apocalyptic number.

34140355 is a deficient number, since it is larger than the sum of its proper divisors (6828077).

34140355 is an equidigital number, since it uses as much as digits as its factorization.

34140355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6828076.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 34140355 is about 5842.9748416367. The cubic root of 34140355 is about 324.4063482362.

Adding to 34140355 its reverse (55304143), we get a palindrome (89444498).

The spelling of 34140355 in words is "thirty-four million, one hundred forty thousand, three hundred fifty-five".