2734426399 has 4 divisors (see below), whose sum is σ = 2738614536. Its totient is φ = 2730238264.

The previous prime is 2734426391. The next prime is 2734426427. The reversal of 2734426399 is 9936244372.

2734426399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2734426399 - 2³ = 2734426391 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2734426391) 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, 2093089 + ... + 2094394.

It is an arithmetic number, because the mean of its divisors is an integer number (684653634).

Almost surely, 2^2734426399 is an apocalyptic number.

2734426399 is a deficient number, since it is larger than the sum of its proper divisors (4188137).

2734426399 is an equidigital number, since it uses as much as digits as its factorization.

2734426399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4188136.

The product of its digits is 1959552, while the sum is 49.

The square root of 2734426399 is about 52291.7431245125. The cubic root of 2734426399 is about 1398.3699393743.

It can be divided in two parts, 273442 and 6399, that added together give a 4-th power (279841 = 23⁴).

The spelling of 2734426399 in words is "two billion, seven hundred thirty-four million, four hundred twenty-six thousand, three hundred ninety-nine".