345064 has 8 divisors (see below), whose sum is σ = 647010. Its totient is φ = 172528.

The previous prime is 345047. The next prime is 345067. The reversal of 345064 is 460543.

It can be written as a sum of positive squares in only one way, i.e., 324900 + 20164 = 570^2 + 142^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (345067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21559 + ... + 21574.

2³⁴⁵⁰⁶⁴ is an apocalyptic number.

It is an amenable number.

345064 is a deficient number, since it is larger than the sum of its proper divisors (301946).

345064 is a wasteful number, since it uses less digits than its factorization.

345064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43139 (or 43135 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 345064 is about 587.4214841151. The cubic root of 345064 is about 70.1401274660.

The spelling of 345064 in words is "three hundred forty-five thousand, sixty-four".