3469988844 has 72 divisors (see below), whose sum is σ = 10347803648. Its totient is φ = 959441760.

The previous prime is 3469988831. The next prime is 3469988887. The reversal of 3469988844 is 4488899643.

3469988844 is a `hidden beast` number, since 3 + 469 + 98 + 8 + 84 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214282 + ... + 229905.

Almost surely, 2^3469988844 is an apocalyptic number.

It is an amenable number.

3469988844 is an abundant number, since it is smaller than the sum of its proper divisors (6877814804).

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

3469988844 is a wasteful number, since it uses less digits than its factorization.

3469988844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444235 (or 444230 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 63.

The square root of 3469988844 is about 58906.6112079111. The cubic root of 3469988844 is about 1513.9424256542.

The spelling of 3469988844 in words is "three billion, four hundred sixty-nine million, nine hundred eighty-eight thousand, eight hundred forty-four".