3845039694 has 8 divisors (see below), whose sum is σ = 7690079400. Its totient is φ = 1281679896.

The previous prime is 3845039663. The next prime is 3845039701. The reversal of 3845039694 is 4969305483.

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

3845039694 is an admirable number.

It is a super-2 number, since 2×3845039694² = 29568660496871227272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320419969 + ... + 320419980.

It is an arithmetic number, because the mean of its divisors is an integer number (961259925).

Almost surely, 2^3845039694 is an apocalyptic number.

3845039694 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3845039694 is a wasteful number, since it uses less digits than its factorization.

3845039694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640839954.

The product of its (nonzero) digits is 2799360, while the sum is 51.

The square root of 3845039694 is about 62008.3840621573. The cubic root of 3845039694 is about 1566.6318172319.

The spelling of 3845039694 in words is "three billion, eight hundred forty-five million, thirty-nine thousand, six hundred ninety-four".