3240379 has 4 divisors (see below), whose sum is σ = 3244000. Its totient is φ = 3236760.

The previous prime is 3240371. The next prime is 3240389. The reversal of 3240379 is 9730423.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3240379 - 2³ = 3240371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3240371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622 + ... + 2620.

It is an arithmetic number, because the mean of its divisors is an integer number (811000).

Almost surely, 2^3240379 is an apocalyptic number.

3240379 is a deficient number, since it is larger than the sum of its proper divisors (3621).

3240379 is a wasteful number, since it uses less digits than its factorization.

3240379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3620.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 3240379 is about 1800.1052746992. The cubic root of 3240379 is about 147.9784939532.

The spelling of 3240379 in words is "three million, two hundred forty thousand, three hundred seventy-nine".