3439458 has 48 divisors (see below), whose sum is σ = 8424000. Its totient is φ = 1004640.

The previous prime is 3439439. The next prime is 3439459. The reversal of 3439458 is 8549343.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3439459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5443 + ... + 6041.

It is an arithmetic number, because the mean of its divisors is an integer number (175500).

Almost surely, 2^3439458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3439458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4212000).

3439458 is an abundant number, since it is smaller than the sum of its proper divisors (4984542).

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

3439458 is a wasteful number, since it uses less digits than its factorization.

3439458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647 (or 644 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 3439458 is about 1854.5775799357. The cubic root of 3439458 is about 150.9489177094.

It can be divided in two parts, 343 and 9458, that added together give a square (9801 = 99²).

The spelling of 3439458 in words is "three million, four hundred thirty-nine thousand, four hundred fifty-eight".