34320745 has 8 divisors (see below), whose sum is σ = 43352640. Its totient is φ = 26011440.

The previous prime is 34320743. The next prime is 34320757. The reversal of 34320745 is 54702343.

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

It is not a de Polignac number, because 34320745 - 2¹ = 34320743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34320743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180541 + ... + 180730.

It is an arithmetic number, because the mean of its divisors is an integer number (5419080).

Almost surely, 2^34320745 is an apocalyptic number.

It is an amenable number.

34320745 is a deficient number, since it is larger than the sum of its proper divisors (9031895).

34320745 is a wasteful number, since it uses less digits than its factorization.

34320745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361295.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 34320745 is about 5858.3909907073. The cubic root of 34320745 is about 324.9767083900.

The spelling of 34320745 in words is "thirty-four million, three hundred twenty thousand, seven hundred forty-five".