3345462321 has 32 divisors (see below), whose sum is σ = 4578508800. Its totient is φ = 2172433536.

The previous prime is 3345462319. The next prime is 3345462349. The reversal of 3345462321 is 1232645433.

It is a happy number.

It is not a de Polignac number, because 3345462321 - 2¹ = 3345462319 is a prime.

It is a super-2 number, since 2×3345462321² = 22384236282461414082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3345462311) 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 31 ways as a sum of consecutive naturals, for example, 5584780 + ... + 5585378.

It is an arithmetic number, because the mean of its divisors is an integer number (143078400).

Almost surely, 2^3345462321 is an apocalyptic number.

It is an amenable number.

3345462321 is a deficient number, since it is larger than the sum of its proper divisors (1233046479).

3345462321 is a wasteful number, since it uses less digits than its factorization.

3345462321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973.

The product of its digits is 51840, while the sum is 33.

The square root of 3345462321 is about 57839.9716545574. The cubic root of 3345462321 is about 1495.6112191475.

The spelling of 3345462321 in words is "three billion, three hundred forty-five million, four hundred sixty-two thousand, three hundred twenty-one".