3423857 has 8 divisors (see below), whose sum is σ = 3720960. Its totient is φ = 3138480.

The previous prime is 3423839. The next prime is 3423859. The reversal of 3423857 is 7583243.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3423857 - 2¹⁶ = 3358321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3423859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2318 + ... + 3495.

It is an arithmetic number, because the mean of its divisors is an integer number (465120).

Almost surely, 2^3423857 is an apocalyptic number.

It is an amenable number.

3423857 is a deficient number, since it is larger than the sum of its proper divisors (297103).

3423857 is a wasteful number, since it uses less digits than its factorization.

3423857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5863.

The product of its digits is 20160, while the sum is 32.

The square root of 3423857 is about 1850.3667204098. The cubic root of 3423857 is about 150.7203425804.

The spelling of 3423857 in words is "three million, four hundred twenty-three thousand, eight hundred fifty-seven".