3394747356 has 384 divisors, whose sum is σ = 11171284992. Its totient is φ = 774144000.

The previous prime is 3394747333. The next prime is 3394747403. The reversal of 3394747356 is 6537474933.

It is a super-2 number, since 2×3394747356² = 23048619222137981472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3394747299 and 3394747308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 30041956 + ... + 30042068.

It is an arithmetic number, because the mean of its divisors is an integer number (29091888).

Almost surely, 2^3394747356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3394747356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5585642496).

3394747356 is an abundant number, since it is smaller than the sum of its proper divisors (7776537636).

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

3394747356 is a wasteful number, since it uses less digits than its factorization.

3394747356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 251 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 51.

The square root of 3394747356 is about 58264.4604883629. The cubic root of 3394747356 is about 1502.9198468639.

The spelling of 3394747356 in words is "three billion, three hundred ninety-four million, seven hundred forty-seven thousand, three hundred fifty-six".