3455838 has 16 divisors (see below), whose sum is σ = 7679760. Its totient is φ = 1151928.

The previous prime is 3455827. The next prime is 3455857. The reversal of 3455838 is 8385543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31945 + ... + 32052.

It is an arithmetic number, because the mean of its divisors is an integer number (479985).

Almost surely, 2^3455838 is an apocalyptic number.

3455838 is an abundant number, since it is smaller than the sum of its proper divisors (4223922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3455838 is a wasteful number, since it uses less digits than its factorization.

3455838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64008 (or 64002 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 3455838 is about 1858.9884346063. The cubic root of 3455838 is about 151.1881635985.

It can be divided in two parts, 34558 and 38, that added together give a square (34596 = 186²).

The spelling of 3455838 in words is "three million, four hundred fifty-five thousand, eight hundred thirty-eight".