38744316 has 36 divisors (see below), whose sum is σ = 105471912. Its totient is φ = 11921184.

The previous prime is 38744311. The next prime is 38744323. The reversal of 38744316 is 61344783.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×38744316² = 3002244044615712, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38744311) 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, 40926 + ... + 41861.

Almost surely, 2^38744316 is an apocalyptic number.

38744316 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38744316 is an abundant number, since it is smaller than the sum of its proper divisors (66727596).

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

38744316 is a wasteful number, since it uses less digits than its factorization.

38744316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82810 (or 82805 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 38744316 is about 6224.4932323845. The cubic root of 38744316 is about 338.3784261015.

It can be divided in two parts, 38744 and 316, that added together give a triangular number (39060 = T₂₇₉).

The spelling of 38744316 in words is "thirty-eight million, seven hundred forty-four thousand, three hundred sixteen".