34920345 has 16 divisors (see below), whose sum is σ = 56041920. Its totient is φ = 18567744.

The previous prime is 34920331. The next prime is 34920359. The reversal of 34920345 is 54302943.

34920345 = 128² + 129² + ... + 474².

34920345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (34920331) and next prime (34920359).

It is not a de Polignac number, because 34920345 - 2⁵ = 34920313 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1851 + ... + 8559.

It is an arithmetic number, because the mean of its divisors is an integer number (3502620).

Almost surely, 2^34920345 is an apocalyptic number.

It is an amenable number.

34920345 is a deficient number, since it is larger than the sum of its proper divisors (21121575).

34920345 is a wasteful number, since it uses less digits than its factorization.

34920345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7064.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 34920345 is about 5909.3438722078. The cubic root of 34920345 is about 326.8582932088.

The spelling of 34920345 in words is "thirty-four million, nine hundred twenty thousand, three hundred forty-five".