3426778441 has 16 divisors (see below), whose sum is σ = 3648706560. Its totient is φ = 3211116480.

The previous prime is 3426778387. The next prime is 3426778477. The reversal of 3426778441 is 1448776243.

It is not a de Polignac number, because 3426778441 - 2²¹ = 3424681289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3426778391 and 3426778400.

It is not an unprimeable number, because it can be changed into a prime (3426778141) 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, 1008856 + ... + 1012246.

It is an arithmetic number, because the mean of its divisors is an integer number (228044160).

Almost surely, 2^3426778441 is an apocalyptic number.

It is an amenable number.

3426778441 is a deficient number, since it is larger than the sum of its proper divisors (221928119).

3426778441 is a wasteful number, since it uses less digits than its factorization.

3426778441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4296.

The product of its digits is 903168, while the sum is 46.

The square root of 3426778441 is about 58538.6918285675. The cubic root of 3426778441 is about 1507.6319828487.

The spelling of 3426778441 in words is "three billion, four hundred twenty-six million, seven hundred seventy-eight thousand, four hundred forty-one".