38043764 has 12 divisors (see below), whose sum is σ = 72629088. Its totient is φ = 17292600.

The previous prime is 38043749. The next prime is 38043767. The reversal of 38043764 is 46734083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38043767) 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, 432272 + ... + 432359.

It is an arithmetic number, because the mean of its divisors is an integer number (6052424).

Almost surely, 2^38043764 is an apocalyptic number.

It is an amenable number.

38043764 is a deficient number, since it is larger than the sum of its proper divisors (34585324).

38043764 is a wasteful number, since it uses less digits than its factorization.

38043764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864646 (or 864644 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 38043764 is about 6167.9627106525. The cubic root of 38043764 is about 336.3265556308.

It can be divided in two parts, 380 and 43764, that added together give a palindrome (44144).

The spelling of 38043764 in words is "thirty-eight million, forty-three thousand, seven hundred sixty-four".