3458644 has 24 divisors (see below), whose sum is σ = 6991488. Its totient is φ = 1466400.

The previous prime is 3458641. The next prime is 3458657. The reversal of 3458644 is 4468543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3458641) 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, 2217 + ... + 3439.

It is an arithmetic number, because the mean of its divisors is an integer number (291312).

Almost surely, 2^3458644 is an apocalyptic number.

It is an amenable number.

3458644 is an abundant number, since it is smaller than the sum of its proper divisors (3532844).

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

3458644 is a wasteful number, since it uses less digits than its factorization.

3458644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335 (or 1333 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 3458644 is about 1859.7429929966. The cubic root of 3458644 is about 151.2290720765.

The spelling of 3458644 in words is "three million, four hundred fifty-eight thousand, six hundred forty-four".