3642334 has 4 divisors (see below), whose sum is σ = 5463504. Its totient is φ = 1821166.

The previous prime is 3642323. The next prime is 3642337. The reversal of 3642334 is 4332463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4332463 = 211 ⋅20533.

It is a junction number, because it is equal to n+sod(n) for n = 3642299 and 3642308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3642337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 910582 + ... + 910585.

It is an arithmetic number, because the mean of its divisors is an integer number (1365876).

Almost surely, 2^3642334 is an apocalyptic number.

3642334 is a deficient number, since it is larger than the sum of its proper divisors (1821170).

3642334 is a wasteful number, since it uses less digits than its factorization.

3642334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821169.

The product of its digits is 5184, while the sum is 25.

The square root of 3642334 is about 1908.4899790148. The cubic root of 3642334 is about 153.8603050957.

Adding to 3642334 its reverse (4332463), we get a palindrome (7974797).

The spelling of 3642334 in words is "three million, six hundred forty-two thousand, three hundred thirty-four".