3448673280 has 704 divisors, whose sum is σ = 14030956800. Its totient is φ = 796262400.

The previous prime is 3448673279. The next prime is 3448673321. The reversal of 3448673280 is 823768443.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34145230 + ... + 34145330.

Almost surely, 2^3448673280 is an apocalyptic number.

3448673280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3448673280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7015478400).

3448673280 is an abundant number, since it is smaller than the sum of its proper divisors (10582283520).

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

3448673280 is a wasteful number, since it uses less digits than its factorization.

3448673280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The square root of 3448673280 is about 58725.4057457247. The cubic root of 3448673280 is about 1510.8360909212.

The spelling of 3448673280 in words is "three billion, four hundred forty-eight million, six hundred seventy-three thousand, two hundred eighty".