38923694 has 4 divisors (see below), whose sum is σ = 58385544. Its totient is φ = 19461846.

The previous prime is 38923663. The next prime is 38923697. The reversal of 38923694 is 49632983.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49632983 = 59 ⋅841237.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38923697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9730922 + ... + 9730925.

It is an arithmetic number, because the mean of its divisors is an integer number (14596386).

Almost surely, 2^38923694 is an apocalyptic number.

38923694 is a deficient number, since it is larger than the sum of its proper divisors (19461850).

38923694 is a wasteful number, since it uses less digits than its factorization.

38923694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19461849.

The product of its digits is 279936, while the sum is 44.

The square root of 38923694 is about 6238.8856376760. The cubic root of 38923694 is about 338.8998291470.

The spelling of 38923694 in words is "thirty-eight million, nine hundred twenty-three thousand, six hundred ninety-four".