34878353 has 4 divisors (see below), whose sum is σ = 34890240. Its totient is φ = 34866468.

The previous prime is 34878341. The next prime is 34878359. The reversal of 34878353 is 35387843.

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: 35387843 = 491 ⋅72073.

It is a cyclic number.

It is not a de Polignac number, because 34878353 - 2¹⁸ = 34616209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34878353.

It is not an unprimeable number, because it can be changed into a prime (34878359) 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, 1976 + ... + 8582.

It is an arithmetic number, because the mean of its divisors is an integer number (8722560).

Almost surely, 2^34878353 is an apocalyptic number.

It is an amenable number.

34878353 is a deficient number, since it is larger than the sum of its proper divisors (11887).

34878353 is an equidigital number, since it uses as much as digits as its factorization.

34878353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11886.

The product of its digits is 241920, while the sum is 41.

The square root of 34878353 is about 5905.7897863029. The cubic root of 34878353 is about 326.7272240687.

The spelling of 34878353 in words is "thirty-four million, eight hundred seventy-eight thousand, three hundred fifty-three".