3469961808 has 160 divisors (see below), whose sum is σ = 10230000000. Its totient is φ = 1125715968.

The previous prime is 3469961801. The next prime is 3469961809. The reversal of 3469961808 is 8081699643.

3469961808 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3469961801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2777568 + ... + 2778816.

It is an arithmetic number, because the mean of its divisors is an integer number (63937500).

Almost surely, 2^3469961808 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 3469961808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5115000000).

3469961808 is an abundant number, since it is smaller than the sum of its proper divisors (6760038192).

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

3469961808 is a wasteful number, since it uses less digits than its factorization.

3469961808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434 (or 1422 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The square root of 3469961808 is about 58906.3817255822. The cubic root of 3469961808 is about 1513.9384937440.

It can be divided in two parts, 3469961 and 808, that added together give a square (3470769 = 1863²).

The spelling of 3469961808 in words is "three billion, four hundred sixty-nine million, nine hundred sixty-one thousand, eight hundred eight".