3498743808 has 480 divisors, whose sum is σ = 12557825280. Its totient is φ = 948879360.

The previous prime is 3498743767. The next prime is 3498743821. The reversal of 3498743808 is 8083478943.

3498743808 is a `hidden beast` number, since 3 + 498 + 74 + 3 + 80 + 8 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 26707903 + ... + 26708033.

It is an arithmetic number, because the mean of its divisors is an integer number (26162136).

Almost surely, 2^3498743808 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 3498743808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6278912640).

3498743808 is an abundant number, since it is smaller than the sum of its proper divisors (9059081472).

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

3498743808 is a wasteful number, since it uses less digits than its factorization.

3498743808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The square root of 3498743808 is about 59150.1801180690. The cubic root of 3498743808 is about 1518.1128194985.

The spelling of 3498743808 in words is "three billion, four hundred ninety-eight million, seven hundred forty-three thousand, eight hundred eight".