38441808 has 30 divisors (see below), whose sum is σ = 107584074. Its totient is φ = 12813888.

The previous prime is 38441797. The next prime is 38441813. The reversal of 38441808 is 80814483.

It can be written as a sum of positive squares in only one way, i.e., 35856144 + 2585664 = 5988^2 + 1608^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133335 + ... + 133622.

Almost surely, 2^38441808 is an apocalyptic number.

It is an amenable number.

38441808 is an abundant number, since it is smaller than the sum of its proper divisors (69142266).

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

38441808 is a wasteful number, since it uses less digits than its factorization.

38441808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266971 (or 266962 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 38441808 is about 6200.1458047372. The cubic root of 38441808 is about 337.4954600212.

The spelling of 38441808 in words is "thirty-eight million, four hundred forty-one thousand, eight hundred eight".