38464913 has 4 divisors (see below), whose sum is σ = 38541888. Its totient is φ = 38387940.

The previous prime is 38464891. The next prime is 38464957. The reversal of 38464913 is 31946483.

38464913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 31946483 = 109 ⋅293087.

It is a cyclic number.

It is not a de Polignac number, because 38464913 - 2⁶ = 38464849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38464973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37733 + ... + 38738.

It is an arithmetic number, because the mean of its divisors is an integer number (9635472).

Almost surely, 2^38464913 is an apocalyptic number.

It is an amenable number.

38464913 is a deficient number, since it is larger than the sum of its proper divisors (76975).

38464913 is an equidigital number, since it uses as much as digits as its factorization.

38464913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76974.

The product of its digits is 62208, while the sum is 38.

The square root of 38464913 is about 6202.0087874817. The cubic root of 38464913 is about 337.5630623815.

The spelling of 38464913 in words is "thirty-eight million, four hundred sixty-four thousand, nine hundred thirteen".