3801391306 has 8 divisors (see below), whose sum is σ = 5886025344. Its totient is φ = 1839382860.

The previous prime is 3801391277. The next prime is 3801391339. The reversal of 3801391306 is 6031931083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3801391306² = 28901151722664771272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30656320 + ... + 30656443.

It is an arithmetic number, because the mean of its divisors is an integer number (735753168).

Almost surely, 2^3801391306 is an apocalyptic number.

3801391306 is a deficient number, since it is larger than the sum of its proper divisors (2084634038).

3801391306 is a wasteful number, since it uses less digits than its factorization.

3801391306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61312796.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 3801391306 is about 61655.4239787547. The cubic root of 3801391306 is about 1560.6811766048.

The spelling of 3801391306 in words is "three billion, eight hundred one million, three hundred ninety-one thousand, three hundred six".