3445128652 has 36 divisors (see below), whose sum is σ = 7066886904. Its totient is φ = 1465201920.

The previous prime is 3445128637. The next prime is 3445128667. The reversal of 3445128652 is 2568215443.

It is an interprime number because it is at equal distance from previous prime (3445128637) and next prime (3445128667).

It is a super-2 number, since 2×3445128652² = 23737822857662674208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41413 + ... + 92764.

It is an arithmetic number, because the mean of its divisors is an integer number (196302414).

Almost surely, 2^3445128652 is an apocalyptic number.

It is an amenable number.

3445128652 is an abundant number, since it is smaller than the sum of its proper divisors (3621758252).

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

3445128652 is a wasteful number, since it uses less digits than its factorization.

3445128652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134326 (or 134317 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The square root of 3445128652 is about 58695.2183060937. The cubic root of 3445128652 is about 1510.3182891164.

The spelling of 3445128652 in words is "three billion, four hundred forty-five million, one hundred twenty-eight thousand, six hundred fifty-two".