3738845 has 8 divisors (see below), whose sum is σ = 4894560. Its totient is φ = 2719120.

The previous prime is 3738829. The next prime is 3738853. The reversal of 3738845 is 5488373.

It is a happy number.

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

It is not a de Polignac number, because 3738845 - 2⁴ = 3738829 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3738799 and 3738808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33935 + ... + 34044.

It is an arithmetic number, because the mean of its divisors is an integer number (611820).

Almost surely, 2^3738845 is an apocalyptic number.

It is an amenable number.

3738845 is a deficient number, since it is larger than the sum of its proper divisors (1155715).

3738845 is a wasteful number, since it uses less digits than its factorization.

3738845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67995.

The product of its digits is 80640, while the sum is 38.

The square root of 3738845 is about 1933.6093193818. The cubic root of 3738845 is about 155.2074226133.

The spelling of 3738845 in words is "three million, seven hundred thirty-eight thousand, eight hundred forty-five".