3445115312 has 40 divisors (see below), whose sum is σ = 6906224640. Its totient is φ = 1663122240.

The previous prime is 3445115269. The next prime is 3445115347. The reversal of 3445115312 is 2135115443.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211889 + ... + 227567.

It is an arithmetic number, because the mean of its divisors is an integer number (172655616).

Almost surely, 2^3445115312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3445115312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3453112320).

3445115312 is an abundant number, since it is smaller than the sum of its proper divisors (3461109328).

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

3445115312 is a wasteful number, since it uses less digits than its factorization.

3445115312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16161 (or 16155 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 3445115312 is about 58695.1046681067. The cubic root of 3445115312 is about 1510.3163397289.

The spelling of 3445115312 in words is "three billion, four hundred forty-five million, one hundred fifteen thousand, three hundred twelve".