3445666722 has 32 divisors (see below), whose sum is σ = 7761936960. Its totient is φ = 1132820640.

The previous prime is 3445666703. The next prime is 3445666723. The reversal of 3445666722 is 2276665443.

It is not an unprimeable number, because it can be changed into a prime (3445666723) 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, 433104 + ... + 440987.

It is an arithmetic number, because the mean of its divisors is an integer number (242560530).

Almost surely, 2^3445666722 is an apocalyptic number.

3445666722 is an abundant number, since it is smaller than the sum of its proper divisors (4316270238).

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

3445666722 is a wasteful number, since it uses less digits than its factorization.

3445666722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874175 (or 874169 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 45.

The square root of 3445666722 is about 58699.8017202784. The cubic root of 3445666722 is about 1510.3969136265.

The spelling of 3445666722 in words is "three billion, four hundred forty-five million, six hundred sixty-six thousand, seven hundred twenty-two".