3242940 has 24 divisors (see below), whose sum is σ = 9080400. Its totient is φ = 864768.

The previous prime is 3242929. The next prime is 3242947. The reversal of 3242940 is 492423.

3242940 = 265² + 266² + ... + 304².

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3242940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3242947) 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, 26965 + ... + 27084.

It is an arithmetic number, because the mean of its divisors is an integer number (378350).

Almost surely, 2^3242940 is an apocalyptic number.

3242940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3242940 is an abundant number, since it is smaller than the sum of its proper divisors (5837460).

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

3242940 is a wasteful number, since it uses less digits than its factorization.

3242940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54061 (or 54059 counting only the distinct ones).

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

The square root of 3242940 is about 1800.8164814883. The cubic root of 3242940 is about 148.0174681111.

The spelling of 3242940 in words is "three million, two hundred forty-two thousand, nine hundred forty".