3438258 has 16 divisors (see below), whose sum is σ = 6894720. Its totient is φ = 1143056.

The previous prime is 3438223. The next prime is 3438263. The reversal of 3438258 is 8528343.

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, 3916 + ... + 4712.

It is an arithmetic number, because the mean of its divisors is an integer number (430920).

Almost surely, 2^3438258 is an apocalyptic number.

3438258 is an abundant number, since it is smaller than the sum of its proper divisors (3456462).

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

3438258 is a wasteful number, since it uses less digits than its factorization.

3438258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521.

The product of its digits is 23040, while the sum is 33.

The square root of 3438258 is about 1854.2540279045. The cubic root of 3438258 is about 150.9313607017.

The spelling of 3438258 in words is "three million, four hundred thirty-eight thousand, two hundred fifty-eight".