34920617 has 4 divisors (see below), whose sum is σ = 34981716. Its totient is φ = 34859520.

The previous prime is 34920593. The next prime is 34920623. The reversal of 34920617 is 71602943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71602943 = 29 ⋅2469067.

It can be written as a sum of positive squares in 2 ways, for example, as 22886656 + 12033961 = 4784^2 + 3469^2 .

It is a cyclic number.

It is not a de Polignac number, because 34920617 - 2¹⁶ = 34855081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34920667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29684 + ... + 30837.

It is an arithmetic number, because the mean of its divisors is an integer number (8745429).

Almost surely, 2^34920617 is an apocalyptic number.

It is an amenable number.

34920617 is a deficient number, since it is larger than the sum of its proper divisors (61099).

34920617 is an equidigital number, since it uses as much as digits as its factorization.

34920617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61098.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 34920617 is about 5909.3668865624. The cubic root of 34920617 is about 326.8591418566.

The spelling of 34920617 in words is "thirty-four million, nine hundred twenty thousand, six hundred seventeen".