3448788155 has 16 divisors (see below), whose sum is σ = 4185579744. Its totient is φ = 2727778560.

The previous prime is 3448788143. The next prime is 3448788157. The reversal of 3448788155 is 5518878443.

3448788155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3448788155 - 2⁴ = 3448788139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3448788097 and 3448788106.

It is not an unprimeable number, because it can be changed into a prime (3448788157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272549 + ... + 284921.

It is an arithmetic number, because the mean of its divisors is an integer number (261598734).

Almost surely, 2^3448788155 is an apocalyptic number.

3448788155 is a deficient number, since it is larger than the sum of its proper divisors (736791589).

3448788155 is a wasteful number, since it uses less digits than its factorization.

3448788155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13006.

The product of its digits is 4300800, while the sum is 53.

The square root of 3448788155 is about 58726.3838065992. The cubic root of 3448788155 is about 1510.8528660068.

The spelling of 3448788155 in words is "three billion, four hundred forty-eight million, seven hundred eighty-eight thousand, one hundred fifty-five".