3648334 has 4 divisors (see below), whose sum is σ = 5472504. Its totient is φ = 1824166.

The previous prime is 3648317. The next prime is 3648343. The reversal of 3648334 is 4338463.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 3648296 and 3648305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 912082 + ... + 912085.

It is an arithmetic number, because the mean of its divisors is an integer number (1368126).

Almost surely, 2^3648334 is an apocalyptic number.

3648334 is a deficient number, since it is larger than the sum of its proper divisors (1824170).

3648334 is a wasteful number, since it uses less digits than its factorization.

3648334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824169.

The product of its digits is 20736, while the sum is 31.

The square root of 3648334 is about 1910.0612555622. The cubic root of 3648334 is about 153.9447432048.

The spelling of 3648334 in words is "three million, six hundred forty-eight thousand, three hundred thirty-four".