34897853 has 4 divisors (see below), whose sum is σ = 34910688. Its totient is φ = 34885020.

The previous prime is 34897843. The next prime is 34897861. The reversal of 34897853 is 35879843.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 35879843 = 17 ⋅2110579.

It is a cyclic number.

It is not a de Polignac number, because 34897853 - 2⁶ = 34897789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34897798 and 34897807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34897843) 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, 551 + ... + 8372.

It is an arithmetic number, because the mean of its divisors is an integer number (8727672).

Almost surely, 2^34897853 is an apocalyptic number.

It is an amenable number.

34897853 is a deficient number, since it is larger than the sum of its proper divisors (12835).

34897853 is an equidigital number, since it uses as much as digits as its factorization.

34897853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12834.

The product of its digits is 725760, while the sum is 47.

The square root of 34897853 is about 5907.4404779058. The cubic root of 34897853 is about 326.7881022672.

The spelling of 34897853 in words is "thirty-four million, eight hundred ninety-seven thousand, eight hundred fifty-three".