3445632018 has 24 divisors (see below), whose sum is σ = 7468423248. Its totient is φ = 1148099832.

The previous prime is 3445631933. The next prime is 3445632019. The reversal of 3445632018 is 8102365443.

3445632018 is a `hidden beast` number, since 3 + 4 + 4 + 5 + 632 + 0 + 18 = 666.

It is not an unprimeable number, because it can be changed into a prime (3445632019) 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, 12621 + ... + 83967.

It is an arithmetic number, because the mean of its divisors is an integer number (311184302).

Almost surely, 2^3445632018 is an apocalyptic number.

3445632018 is an abundant number, since it is smaller than the sum of its proper divisors (4022791230).

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

3445632018 is a wasteful number, since it uses less digits than its factorization.

3445632018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74038 (or 74035 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 3445632018 is about 58699.5061137656. The cubic root of 3445632018 is about 1510.3918428139.

The spelling of 3445632018 in words is "three billion, four hundred forty-five million, six hundred thirty-two thousand, eighteen".