3423855 has 8 divisors (see below), whose sum is σ = 5478192. Its totient is φ = 1826048.

The previous prime is 3423839. The next prime is 3423859. The reversal of 3423855 is 5583243.

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 3423855 - 2⁴ = 3423839 is a prime.

It is a super-2 number, since 2×3423855² = 23445566122050, which contains 22 as substring.

It is a congruent number.

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, 114114 + ... + 114143.

It is an arithmetic number, because the mean of its divisors is an integer number (684774).

Almost surely, 2^3423855 is an apocalyptic number.

3423855 is a deficient number, since it is larger than the sum of its proper divisors (2054337).

3423855 is a wasteful number, since it uses less digits than its factorization.

3423855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228265.

The product of its digits is 14400, while the sum is 30.

The square root of 3423855 is about 1850.3661799763. The cubic root of 3423855 is about 150.7203132333.

It can be divided in two parts, 3423 and 855, that added together give a triangular number (4278 = T₉₂).

The spelling of 3423855 in words is "three million, four hundred twenty-three thousand, eight hundred fifty-five".