38286977 has 4 divisors (see below), whose sum is σ = 38579376. Its totient is φ = 37994580.

The previous prime is 38286917. The next prime is 38287001. The reversal of 38286977 is 77968283.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77968283 = 179 ⋅435577.

It is a cyclic number.

It is not a de Polignac number, because 38286977 - 2²² = 34092673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38286917) 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, 146003 + ... + 146264.

It is an arithmetic number, because the mean of its divisors is an integer number (9644844).

Almost surely, 2^38286977 is an apocalyptic number.

It is an amenable number.

38286977 is a deficient number, since it is larger than the sum of its proper divisors (292399).

38286977 is a wasteful number, since it uses less digits than its factorization.

38286977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292398.

The product of its digits is 1016064, while the sum is 50.

The square root of 38286977 is about 6187.6471295639. The cubic root of 38286977 is about 337.0417433110.

The spelling of 38286977 in words is "thirty-eight million, two hundred eighty-six thousand, nine hundred seventy-seven".