3452145320 has 32 divisors (see below), whose sum is σ = 8364814920. Its totient is φ = 1274638080.

The previous prime is 3452145313. The next prime is 3452145329. The reversal of 3452145320 is 235412543.

It is a happy number.

3452145320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2498200324 + 953944996 = 49982^2 + 30886^2 .

It is not an unprimeable number, because it can be changed into a prime (3452145329) 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, 3318851 + ... + 3319890.

Almost surely, 2^3452145320 is an apocalyptic number.

It is an amenable number.

3452145320 is an abundant number, since it is smaller than the sum of its proper divisors (4912669600).

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

3452145320 is a wasteful number, since it uses less digits than its factorization.

3452145320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6638765 (or 6638761 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 3452145320 is about 58754.9599608408. The cubic root of 3452145320 is about 1511.3429451509.

Adding to 3452145320 its reverse (235412543), we get a palindrome (3687557863).

The spelling of 3452145320 in words is "three billion, four hundred fifty-two million, one hundred forty-five thousand, three hundred twenty".