3843645950 has 48 divisors (see below), whose sum is σ = 7301437440. Its totient is φ = 1505005920.

The previous prime is 3843645941. The next prime is 3843645973. The reversal of 3843645950 is 595463483.

It is a super-2 number, since 2×3843645950² = 29547228377902805000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3843645895 and 3843645904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 542531 + ... + 549569.

It is an arithmetic number, because the mean of its divisors is an integer number (152113280).

Almost surely, 2^3843645950 is an apocalyptic number.

3843645950 is a deficient number, since it is larger than the sum of its proper divisors (3457791490).

3843645950 is a wasteful number, since it uses less digits than its factorization.

3843645950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7281 (or 7276 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 47.

The square root of 3843645950 is about 61997.1446923163. The cubic root of 3843645950 is about 1566.4425042691.

The spelling of 3843645950 in words is "three billion, eight hundred forty-three million, six hundred forty-five thousand, nine hundred fifty".