3145545352 has 32 divisors (see below), whose sum is σ = 6017068800. Its totient is φ = 1541164864.

The previous prime is 3145545329. The next prime is 3145545353. The reversal of 3145545352 is 2535455413.

It is a super-2 number, since 2×3145545352² = 19788911122977607808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3145545353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139113 + ... + 160135.

It is an arithmetic number, because the mean of its divisors is an integer number (188033400).

Almost surely, 2^3145545352 is an apocalyptic number.

It is an amenable number.

3145545352 is a deficient number, since it is larger than the sum of its proper divisors (2871523448).

3145545352 is a wasteful number, since it uses less digits than its factorization.

3145545352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21405 (or 21401 counting only the distinct ones).

The product of its digits is 180000, while the sum is 37.

The square root of 3145545352 is about 56085.1616026913. The cubic root of 3145545352 is about 1465.2058716611.

The spelling of 3145545352 in words is "three billion, one hundred forty-five million, five hundred forty-five thousand, three hundred fifty-two".