3458857 has 4 divisors (see below), whose sum is σ = 3502720. Its totient is φ = 3414996.

The previous prime is 3458849. The next prime is 3458863. The reversal of 3458857 is 7588543.

3458857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 3458857 - 2³ = 3458849 is a prime.

It is a Duffinian number.

3458857 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3458827) 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, 21813 + ... + 21970.

It is an arithmetic number, because the mean of its divisors is an integer number (875680).

Almost surely, 2^3458857 is an apocalyptic number.

It is an amenable number.

3458857 is a deficient number, since it is larger than the sum of its proper divisors (43863).

3458857 is an equidigital number, since it uses as much as digits as its factorization.

3458857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43862.

The product of its digits is 134400, while the sum is 40.

The square root of 3458857 is about 1859.8002580923. The cubic root of 3458857 is about 151.2321764850.

The spelling of 3458857 in words is "three million, four hundred fifty-eight thousand, eight hundred fifty-seven".