34953857 has 4 divisors (see below), whose sum is σ = 34977216. Its totient is φ = 34930500.

The previous prime is 34953839. The next prime is 34953869. The reversal of 34953857 is 75835943.

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: 75835943 = 8461 ⋅8963.

It is a cyclic number.

It is not a de Polignac number, because 34953857 - 2²⁰ = 33905281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34953817) 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, 9269 + ... + 12482.

It is an arithmetic number, because the mean of its divisors is an integer number (8744304).

Almost surely, 2^34953857 is an apocalyptic number.

It is an amenable number.

34953857 is a deficient number, since it is larger than the sum of its proper divisors (23359).

34953857 is a wasteful number, since it uses less digits than its factorization.

34953857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23358.

The product of its digits is 453600, while the sum is 44.

The square root of 34953857 is about 5912.1787016294. The cubic root of 34953857 is about 326.9628184554.

The spelling of 34953857 in words is "thirty-four million, nine hundred fifty-three thousand, eight hundred fifty-seven".