3899346 has 48 divisors (see below), whose sum is σ = 8848224. Its totient is φ = 1144000.

The previous prime is 3899339. The next prime is 3899347. The reversal of 3899346 is 6439983.

It is a junction number, because it is equal to n+sod(n) for n = 3899298 and 3899307.

It is not an unprimeable number, because it can be changed into a prime (3899347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29701 + ... + 29831.

It is an arithmetic number, because the mean of its divisors is an integer number (184338).

Almost surely, 2^3899346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3899346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4424112).

3899346 is an abundant number, since it is smaller than the sum of its proper divisors (4948878).

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

3899346 is a wasteful number, since it uses less digits than its factorization.

3899346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 188 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 3899346 is about 1974.6761759843. The cubic root of 3899346 is about 157.3972925744.

The spelling of 3899346 in words is "three million, eight hundred ninety-nine thousand, three hundred forty-six".