38377973 has 8 divisors (see below), whose sum is σ = 39495456. Its totient is φ = 37270800.

The previous prime is 38377951. The next prime is 38377979. The reversal of 38377973 is 37977383.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38377973 - 2⁶ = 38377909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38377979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5318 + ... + 10248.

It is an arithmetic number, because the mean of its divisors is an integer number (4936932).

Almost surely, 2^38377973 is an apocalyptic number.

It is an amenable number.

38377973 is a deficient number, since it is larger than the sum of its proper divisors (1117483).

38377973 is a wasteful number, since it uses less digits than its factorization.

38377973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5155.

The product of its digits is 666792, while the sum is 47.

The square root of 38377973 is about 6194.9958030656. The cubic root of 38377973 is about 337.3085458265.

The spelling of 38377973 in words is "thirty-eight million, three hundred seventy-seven thousand, nine hundred seventy-three".