3448247904 has 72 divisors (see below), whose sum is σ = 10382790600. Its totient is φ = 1081801728.

The previous prime is 3448247903. The next prime is 3448247939. The reversal of 3448247904 is 4097428443.

It is a tau number, because it is divible by the number of its divisors (72).

It is a self number, because there is not a number n which added to its sum of digits gives 3448247904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3448247903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 347254 + ... + 357045.

It is an arithmetic number, because the mean of its divisors is an integer number (144205425).

Almost surely, 2^3448247904 is an apocalyptic number.

3448247904 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3448247904 is an abundant number, since it is smaller than the sum of its proper divisors (6934542696).

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

3448247904 is a wasteful number, since it uses less digits than its factorization.

3448247904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704332 (or 704321 counting only the distinct ones).

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

The square root of 3448247904 is about 58721.7838966086. The cubic root of 3448247904 is about 1510.7739704296.

The spelling of 3448247904 in words is "three billion, four hundred forty-eight million, two hundred forty-seven thousand, nine hundred four".