38983397 has 4 divisors (see below), whose sum is σ = 41276556. Its totient is φ = 36690240.

The previous prime is 38983381. The next prime is 38983403. The reversal of 38983397 is 79338983.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11115556 + 27867841 = 3334^2 + 5279^2 .

It is a cyclic number.

It is not a de Polignac number, because 38983397 - 2⁴ = 38983381 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 (38983297) 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, 1146554 + ... + 1146587.

It is an arithmetic number, because the mean of its divisors is an integer number (10319139).

Almost surely, 2^38983397 is an apocalyptic number.

It is an amenable number.

38983397 is a deficient number, since it is larger than the sum of its proper divisors (2293159).

38983397 is a wasteful number, since it uses less digits than its factorization.

38983397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2293158.

The product of its digits is 979776, while the sum is 50.

The square root of 38983397 is about 6243.6685530223. The cubic root of 38983397 is about 339.0730141515.

The spelling of 38983397 in words is "thirty-eight million, nine hundred eighty-three thousand, three hundred ninety-seven".