3397734648 has 512 divisors, whose sum is σ = 12727756800. Its totient is φ = 812851200.

The previous prime is 3397734647. The next prime is 3397734661. The reversal of 3397734648 is 8464377933.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 3397734594 and 3397734603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3397734647) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 17247286 + ... + 17247482.

It is an arithmetic number, because the mean of its divisors is an integer number (24858900).

Almost surely, 2^3397734648 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 3397734648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6363878400).

3397734648 is an abundant number, since it is smaller than the sum of its proper divisors (9330022152).

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

3397734648 is a wasteful number, since it uses less digits than its factorization.

3397734648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 298 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 54.

The square root of 3397734648 is about 58290.0904785711. The cubic root of 3397734648 is about 1503.3605614619.

The spelling of 3397734648 in words is "three billion, three hundred ninety-seven million, seven hundred thirty-four thousand, six hundred forty-eight".