3640334 has 8 divisors (see below), whose sum is σ = 5481048. Its totient is φ = 1813320.

The previous prime is 3640333. The next prime is 3640369. The reversal of 3640334 is 4330463.

3640334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3640331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2732 + ... + 3839.

It is an arithmetic number, because the mean of its divisors is an integer number (685131).

Almost surely, 2^3640334 is an apocalyptic number.

3640334 is a deficient number, since it is larger than the sum of its proper divisors (1840714).

3640334 is a wasteful number, since it uses less digits than its factorization.

3640334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6850.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 3640334 is about 1907.9659326099. The cubic root of 3640334 is about 153.8321384540.

Adding to 3640334 its reverse (4330463), we get a palindrome (7970797).

The spelling of 3640334 in words is "three million, six hundred forty thousand, three hundred thirty-four".