3138770914 has 4 divisors (see below), whose sum is σ = 4708156374. Its totient is φ = 1569385456.

The previous prime is 3138770897. The next prime is 3138770963. The reversal of 3138770914 is 4190778313.

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

It can be written as a sum of positive squares in only one way, i.e., 3104161225 + 34609689 = 55715^2 + 5883^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 784692727 + ... + 784692730.

Almost surely, 2^3138770914 is an apocalyptic number.

3138770914 is a deficient number, since it is larger than the sum of its proper divisors (1569385460).

3138770914 is a wasteful number, since it uses less digits than its factorization.

3138770914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569385459.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 3138770914 is about 56024.7348409611. The cubic root of 3138770914 is about 1464.1532634518.

The spelling of 3138770914 in words is "three billion, one hundred thirty-eight million, seven hundred seventy thousand, nine hundred fourteen".