3294240 has 48 divisors (see below), whose sum is σ = 10378368. Its totient is φ = 878336.

The previous prime is 3294233. The next prime is 3294251. The reversal of 3294240 is 424923.

It is a happy number.

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 3294240.

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, 2952 + ... + 3911.

It is an arithmetic number, because the mean of its divisors is an integer number (216216).

Almost surely, 2^3294240 is an apocalyptic number.

3294240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3294240 is an abundant number, since it is smaller than the sum of its proper divisors (7084128).

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

3294240 is a wasteful number, since it uses less digits than its factorization.

3294240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6881 (or 6873 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 3294240 is about 1815.0041322267. The cubic root of 3294240 is about 148.7938834346.

The spelling of 3294240 in words is "three million, two hundred ninety-four thousand, two hundred forty".