3420960 has 48 divisors (see below), whose sum is σ = 10777536. Its totient is φ = 912128.

The previous prime is 3420959. The next prime is 3420973. The reversal of 3420960 is 690243.

It is a tau number, because it is divible by the number of its divisors (48).

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 3420960.

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, 3084 + ... + 4043.

It is an arithmetic number, because the mean of its divisors is an integer number (224532).

Almost surely, 2^3420960 is an apocalyptic number.

3420960 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3420960 is an abundant number, since it is smaller than the sum of its proper divisors (7356576).

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

3420960 is a wasteful number, since it uses less digits than its factorization.

3420960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7145 (or 7137 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 3420960 is about 1849.5837369527. The cubic root of 3420960 is about 150.6778213302.

The spelling of 3420960 in words is "three million, four hundred twenty thousand, nine hundred sixty".