3441840 has 40 divisors (see below), whose sum is σ = 10670448. Its totient is φ = 917760.

The previous prime is 3441829. The next prime is 3441847. The reversal of 3441840 is 481443.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3441840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3441847) 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, 6931 + ... + 7410.

Almost surely, 2^3441840 is an apocalyptic number.

3441840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3441840 is an abundant number, since it is smaller than the sum of its proper divisors (7228608).

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

3441840 is a wasteful number, since it uses less digits than its factorization.

3441840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14357 (or 14351 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 3441840 is about 1855.2196635439. The cubic root of 3441840 is about 150.9837562750.

The spelling of 3441840 in words is "three million, four hundred forty-one thousand, eight hundred forty".