34920973 has 4 divisors (see below), whose sum is σ = 36047488. Its totient is φ = 33794460.

The previous prime is 34920961. The next prime is 34920983. The reversal of 34920973 is 37902943.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37902943 = 13 ⋅2915611.

It is a cyclic number.

It is not a de Polignac number, because 34920973 - 2¹⁷ = 34789901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34920983) 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, 563211 + ... + 563272.

It is an arithmetic number, because the mean of its divisors is an integer number (9011872).

Almost surely, 2^34920973 is an apocalyptic number.

It is an amenable number.

34920973 is a deficient number, since it is larger than the sum of its proper divisors (1126515).

34920973 is a wasteful number, since it uses less digits than its factorization.

34920973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126514.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 34920973 is about 5909.3970081557. The cubic root of 34920973 is about 326.8602525802.

The spelling of 34920973 in words is "thirty-four million, nine hundred twenty thousand, nine hundred seventy-three".