38247946 has 8 divisors (see below), whose sum is σ = 62587584. Its totient is φ = 17385420.

The previous prime is 38247889. The next prime is 38247949. The reversal of 38247946 is 64974283.

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

It is not an unprimeable number, because it can be changed into a prime (38247949) 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, 869250 + ... + 869293.

It is an arithmetic number, because the mean of its divisors is an integer number (7823448).

Almost surely, 2^38247946 is an apocalyptic number.

38247946 is a deficient number, since it is larger than the sum of its proper divisors (24339638).

38247946 is a wasteful number, since it uses less digits than its factorization.

38247946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738556.

The product of its digits is 290304, while the sum is 43.

The square root of 38247946 is about 6184.4923801392. The cubic root of 38247946 is about 336.9271739013.

It can be divided in two parts, 38247 and 946, that added together give a palindrome (39193).

The spelling of 38247946 in words is "thirty-eight million, two hundred forty-seven thousand, nine hundred forty-six".