34920307 has 4 divisors (see below), whose sum is σ = 35312760. Its totient is φ = 34527856.

The previous prime is 34920287. The next prime is 34920311. The reversal of 34920307 is 70302943.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34920307 - 2¹⁵ = 34887539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34923307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196093 + ... + 196270.

It is an arithmetic number, because the mean of its divisors is an integer number (8828190).

Almost surely, 2^34920307 is an apocalyptic number.

34920307 is a deficient number, since it is larger than the sum of its proper divisors (392453).

34920307 is an equidigital number, since it uses as much as digits as its factorization.

34920307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392452.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 34920307 is about 5909.3406569600. The cubic root of 34920307 is about 326.8581746473.

The spelling of 34920307 in words is "thirty-four million, nine hundred twenty thousand, three hundred seven".