4349078761 has 4 divisors (see below), whose sum is σ = 4351262932. Its totient is φ = 4346894592.

The previous prime is 4349078743. The next prime is 4349078803. The reversal of 4349078761 is 1678709434.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1887033600 + 2462045161 = 43440^2 + 49619^2 .

It is a cyclic number.

It is not a de Polignac number, because 4349078761 - 2⁵ = 4349078729 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4349078861) 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, 1089096 + ... + 1093081.

It is an arithmetic number, because the mean of its divisors is an integer number (1087815733).

Almost surely, 2^4349078761 is an apocalyptic number.

It is an amenable number.

4349078761 is a deficient number, since it is larger than the sum of its proper divisors (2184171).

4349078761 is a wasteful number, since it uses less digits than its factorization.

4349078761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184170.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The square root of 4349078761 is about 65947.5455267290. The cubic root of 4349078761 is about 1632.2966559965.

The spelling of 4349078761 in words is "four billion, three hundred forty-nine million, seventy-eight thousand, seven hundred sixty-one".