3134380789 has 4 divisors (see below), whose sum is σ = 3134683660. Its totient is φ = 3134077920.

The previous prime is 3134380787. The next prime is 3134380849. The reversal of 3134380789 is 9870834313.

It is a happy number.

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 2131391889 + 1002988900 = 46167^2 + 31670^2 .

It is a cyclic number.

It is not a de Polignac number, because 3134380789 - 2¹ = 3134380787 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3134380787) 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, 135342 + ... + 156799.

It is an arithmetic number, because the mean of its divisors is an integer number (783670915).

Almost surely, 2^3134380789 is an apocalyptic number.

It is an amenable number.

3134380789 is a deficient number, since it is larger than the sum of its proper divisors (302871).

3134380789 is a wasteful number, since it uses less digits than its factorization.

3134380789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302870.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 3134380789 is about 55985.5408922697. The cubic root of 3134380789 is about 1463.4703193776.

The spelling of 3134380789 in words is "three billion, one hundred thirty-four million, three hundred eighty thousand, seven hundred eighty-nine".