3644350 has 24 divisors (see below), whose sum is σ = 7075440. Its totient is φ = 1393920.

The previous prime is 3644339. The next prime is 3644351. The reversal of 3644350 is 534463.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3644351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 435 + ... + 2734.

It is an arithmetic number, because the mean of its divisors is an integer number (294810).

Almost surely, 2^3644350 is an apocalyptic number.

3644350 is a deficient number, since it is larger than the sum of its proper divisors (3431090).

3644350 is a wasteful number, since it uses less digits than its factorization.

3644350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3204 (or 3199 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 3644350 is about 1909.0180722036. The cubic root of 3644350 is about 153.8886866376. Note that the first 3 decimals are identical.

The spelling of 3644350 in words is "three million, six hundred forty-four thousand, three hundred fifty".