3394843140 has 96 divisors (see below), whose sum is σ = 10247852160. Its totient is φ = 834748416.

The previous prime is 3394843099. The next prime is 3394843157. The reversal of 3394843140 is 413484933.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 980292 + ... + 983748.

It is an arithmetic number, because the mean of its divisors is an integer number (106748460).

Almost surely, 2^3394843140 is an apocalyptic number.

3394843140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3394843140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5123926080).

3394843140 is an abundant number, since it is smaller than the sum of its proper divisors (6853009020).

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

3394843140 is a wasteful number, since it uses less digits than its factorization.

3394843140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4741 (or 4739 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 3394843140 is about 58265.2824587678. The cubic root of 3394843140 is about 1502.9339818697.

The spelling of 3394843140 in words is "three billion, three hundred ninety-four million, eight hundred forty-three thousand, one hundred forty".