3452145321 has 8 divisors (see below), whose sum is σ = 4845116320. Its totient is φ = 2180302272.

The previous prime is 3452145313. The next prime is 3452145329. The reversal of 3452145321 is 1235412543.

It is an interprime number because it is at equal distance from previous prime (3452145313) and next prime (3452145329).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3452145321 - 2³ = 3452145313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3452145329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30281920 + ... + 30282033.

It is an arithmetic number, because the mean of its divisors is an integer number (605639540).

Almost surely, 2^3452145321 is an apocalyptic number.

It is an amenable number.

3452145321 is a deficient number, since it is larger than the sum of its proper divisors (1392970999).

3452145321 is a wasteful number, since it uses less digits than its factorization.

3452145321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60563975.

The product of its digits is 14400, while the sum is 30.

The square root of 3452145321 is about 58754.9599693507. The cubic root of 3452145321 is about 1511.3429452968.

Adding to 3452145321 its reverse (1235412543), we get a palindrome (4687557864).

The spelling of 3452145321 in words is "three billion, four hundred fifty-two million, one hundred forty-five thousand, three hundred twenty-one".