345322064 has 10 divisors (see below), whose sum is σ = 669061530. Its totient is φ = 172661024.

The previous prime is 345322007. The next prime is 345322067. The reversal of 345322064 is 460223543.

It can be written as a sum of positive squares in only one way, i.e., 274896400 + 70425664 = 16580^2 + 8392^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345322067) 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 as a sum of consecutive naturals, namely, 10791299 + ... + 10791330.

It is an arithmetic number, because the mean of its divisors is an integer number (66906153).

Almost surely, 2^345322064 is an apocalyptic number.

It is an amenable number.

345322064 is a deficient number, since it is larger than the sum of its proper divisors (323739466).

345322064 is a wasteful number, since it uses less digits than its factorization.

345322064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21582637 (or 21582631 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 345322064 is about 18582.8432700704. The cubic root of 345322064 is about 701.5760840808.

The spelling of 345322064 in words is "three hundred forty-five million, three hundred twenty-two thousand, sixty-four".