3444378786 has 48 divisors (see below), whose sum is σ = 7984429440. Its totient is φ = 1069860960.

The previous prime is 3444378781. The next prime is 3444378797. The reversal of 3444378786 is 6878734443.

It is not an unprimeable number, because it can be changed into a prime (3444378781) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61690 + ... + 103413.

It is an arithmetic number, because the mean of its divisors is an integer number (166342280).

Almost surely, 2^3444378786 is an apocalyptic number.

3444378786 is an abundant number, since it is smaller than the sum of its proper divisors (4540050654).

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

3444378786 is a wasteful number, since it uses less digits than its factorization.

3444378786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165191 (or 165188 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 54.

The square root of 3444378786 is about 58688.8301638395. The cubic root of 3444378786 is about 1510.2087026415.

The spelling of 3444378786 in words is "three billion, four hundred forty-four million, three hundred seventy-eight thousand, seven hundred eighty-six".