3452045321 has 16 divisors (see below), whose sum is σ = 3640412160. Its totient is φ = 3267023760.

The previous prime is 3452045273. The next prime is 3452045323. The reversal of 3452045321 is 1235402543.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3452045321 - 2⁶ = 3452045257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3452045323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1140416 + ... + 1143438.

It is an arithmetic number, because the mean of its divisors is an integer number (227525760).

Almost surely, 2^3452045321 is an apocalyptic number.

It is an amenable number.

3452045321 is a deficient number, since it is larger than the sum of its proper divisors (188366839).

3452045321 is a wasteful number, since it uses less digits than its factorization.

3452045321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556.

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

The square root of 3452045321 is about 58754.1089712030. The cubic root of 3452045321 is about 1511.3283518831.

Adding to 3452045321 its reverse (1235402543), we get a palindrome (4687447864).

The spelling of 3452045321 in words is "three billion, four hundred fifty-two million, forty-five thousand, three hundred twenty-one".