3940367305 has 8 divisors (see below), whose sum is σ = 5403932352. Its totient is φ = 2701966128.

The previous prime is 3940367261. The next prime is 3940367339. The reversal of 3940367305 is 5037630493.

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

It is a cyclic number.

It is not a de Polignac number, because 3940367305 - 2¹³ = 3940359113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56290927 + ... + 56290996.

It is an arithmetic number, because the mean of its divisors is an integer number (675491544).

Almost surely, 2^3940367305 is an apocalyptic number.

3940367305 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3940367305 is a deficient number, since it is larger than the sum of its proper divisors (1463565047).

3940367305 is a wasteful number, since it uses less digits than its factorization.

3940367305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112581935.

The product of its (nonzero) digits is 204120, while the sum is 40.

The square root of 3940367305 is about 62772.3450653232. The cubic root of 3940367305 is about 1579.4731065057.

Adding to 3940367305 its reverse (5037630493), we get a palindrome (8977997798).

The spelling of 3940367305 in words is "three billion, nine hundred forty million, three hundred sixty-seven thousand, three hundred five".