34213390727 has 4 divisors (see below), whose sum is σ = 34292772576. Its totient is φ = 34134008880.

The previous prime is 34213390667. The next prime is 34213390733. The reversal of 34213390727 is 72709331243.

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

It is a cyclic number.

It is not a de Polignac number, because 34213390727 - 2¹⁶ = 34213325191 is a prime.

It is a super-2 number, since 2×34213390727² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34213390787) 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, 39690278 + ... + 39691139.

It is an arithmetic number, because the mean of its divisors is an integer number (8573193144).

Almost surely, 2^34213390727 is an apocalyptic number.

34213390727 is a deficient number, since it is larger than the sum of its proper divisors (79381849).

34213390727 is an equidigital number, since it uses as much as digits as its factorization.

34213390727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79381848.

The product of its (nonzero) digits is 190512, while the sum is 41.

The spelling of 34213390727 in words is "thirty-four billion, two hundred thirteen million, three hundred ninety thousand, seven hundred twenty-seven".