3242943 has 32 divisors (see below), whose sum is σ = 5356800. Its totient is φ = 1922400.

The previous prime is 3242929. The next prime is 3242947. The reversal of 3242943 is 3492423.

It is a happy number.

It is not a de Polignac number, because 3242943 - 2⁹ = 3242431 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 3⁷ + 2¹⁵ + 4⁵ + 2²¹ + 9⁵ + 4¹⁰ + 3⁷ .

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 31 ways as a sum of consecutive naturals, for example, 18028 + ... + 18206.

It is an arithmetic number, because the mean of its divisors is an integer number (167400).

Almost surely, 2^3242943 is an apocalyptic number.

3242943 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3242943 is a deficient number, since it is larger than the sum of its proper divisors (2113857).

3242943 is a wasteful number, since it uses less digits than its factorization.

3242943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 254 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 3242943 is about 1800.8173144436. The cubic root of 3242943 is about 148.0175137540.

The spelling of 3242943 in words is "three million, two hundred forty-two thousand, nine hundred forty-three".