38924296946 has 8 divisors (see below), whose sum is σ = 58394907180. Its totient is φ = 19459327888.

The previous prime is 38924296937. The next prime is 38924296949. The reversal of 38924296946 is 64969242983.

It can be written as a sum of positive squares in 2 ways, for example, as 36509655625 + 2414641321 = 191075^2 + 49139^2 .

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 (38924296949) 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, 1393001 + ... + 1420668.

Almost surely, 2^38924296946 is an apocalyptic number.

38924296946 is a deficient number, since it is larger than the sum of its proper divisors (19470610234).

38924296946 is a wasteful number, since it uses less digits than its factorization.

38924296946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820588.

The product of its digits is 40310784, while the sum is 62.

The spelling of 38924296946 in words is "thirty-eight billion, nine hundred twenty-four million, two hundred ninety-six thousand, nine hundred forty-six".