3423851 has 4 divisors (see below), whose sum is σ = 3625272. Its totient is φ = 3222432.

The previous prime is 3423839. The next prime is 3423859. The reversal of 3423851 is 1583243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1583243 = 113 ⋅14011.

It is a cyclic number.

It is not a de Polignac number, because 3423851 - 2¹⁸ = 3161707 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 3423851.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100685 + ... + 100718.

It is an arithmetic number, because the mean of its divisors is an integer number (906318).

Almost surely, 2^3423851 is an apocalyptic number.

3423851 is a deficient number, since it is larger than the sum of its proper divisors (201421).

3423851 is a wasteful number, since it uses less digits than its factorization.

3423851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201420.

The product of its digits is 2880, while the sum is 26.

The square root of 3423851 is about 1850.3650991088. The cubic root of 3423851 is about 150.7202545390.

The spelling of 3423851 in words is "three million, four hundred twenty-three thousand, eight hundred fifty-one".