3869450 has 24 divisors (see below), whose sum is σ = 7752108. Its totient is φ = 1428480.

The previous prime is 3869417. The next prime is 3869461. The reversal of 3869450 is 549683.

It can be written as a sum of positive squares in 6 ways, for example, as 39601 + 3829849 = 199^2 + 1957^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3869450.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2327 + ... + 3626.

Almost surely, 2^3869450 is an apocalyptic number.

3869450 is an abundant number, since it is smaller than the sum of its proper divisors (3882658).

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

3869450 is a wasteful number, since it uses less digits than its factorization.

3869450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5978 (or 5973 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 3869450 is about 1967.0917619674. The cubic root of 3869450 is about 156.9940089942.

The spelling of 3869450 in words is "three million, eight hundred sixty-nine thousand, four hundred fifty".