3841694140 has 48 divisors (see below), whose sum is σ = 8561064960. Its totient is φ = 1444942400.

The previous prime is 3841694123. The next prime is 3841694141. The reversal of 3841694140 is 414961483.

It is a super-2 number, since 2×3841694140² = 29517227730620679200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3841694093 and 3841694102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3841694141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43636 + ... + 97915.

It is an arithmetic number, because the mean of its divisors is an integer number (178355520).

Almost surely, 2^3841694140 is an apocalyptic number.

It is an amenable number.

3841694140 is an abundant number, since it is smaller than the sum of its proper divisors (4719370820).

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

3841694140 is a wasteful number, since it uses less digits than its factorization.

3841694140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141642 (or 141640 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 3841694140 is about 61981.4015653083. The cubic root of 3841694140 is about 1566.1773119796.

The spelling of 3841694140 in words is "three billion, eight hundred forty-one million, six hundred ninety-four thousand, one hundred forty".