345075064 has 8 divisors (see below), whose sum is σ = 647015760. Its totient is φ = 172537528.

The previous prime is 345075013. The next prime is 345075067. The reversal of 345075064 is 460570543.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345075067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21567184 + ... + 21567199.

It is an arithmetic number, because the mean of its divisors is an integer number (80876970).

Almost surely, 2^345075064 is an apocalyptic number.

It is an amenable number.

345075064 is a deficient number, since it is larger than the sum of its proper divisors (301940696).

345075064 is a wasteful number, since it uses less digits than its factorization.

345075064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43134389 (or 43134385 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 345075064 is about 18576.1961660616. The cubic root of 345075064 is about 701.4087710671.

The spelling of 345075064 in words is "three hundred forty-five million, seventy-five thousand, sixty-four".