3608438 has 4 divisors (see below), whose sum is σ = 5412660. Its totient is φ = 1804218.

The previous prime is 3608417. The next prime is 3608477. The reversal of 3608438 is 8348063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8348063 = 43 ⋅194141.

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, 902108 + ... + 902111.

It is an arithmetic number, because the mean of its divisors is an integer number (1353165).

Almost surely, 2^3608438 is an apocalyptic number.

3608438 is a deficient number, since it is larger than the sum of its proper divisors (1804222).

3608438 is a wasteful number, since it uses less digits than its factorization.

3608438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804221.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 3608438 is about 1899.5889028945. The cubic root of 3608438 is about 153.3815359899.

The spelling of 3608438 in words is "three million, six hundred eight thousand, four hundred thirty-eight".