38673444 has 12 divisors (see below), whose sum is σ = 90238064. Its totient is φ = 12891144.

The previous prime is 38673431. The next prime is 38673449. The reversal of 38673444 is 44437683.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×38673444² = 2991270541642272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38673449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1611382 + ... + 1611405.

Almost surely, 2^38673444 is an apocalyptic number.

It is an amenable number.

38673444 is an abundant number, since it is smaller than the sum of its proper divisors (51564620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38673444 is a wasteful number, since it uses less digits than its factorization.

38673444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222794 (or 3222792 counting only the distinct ones).

The product of its digits is 193536, while the sum is 39.

The square root of 38673444 is about 6218.7976329834. The cubic root of 38673444 is about 338.1719769522.

The spelling of 38673444 in words is "thirty-eight million, six hundred seventy-three thousand, four hundred forty-four".