38746946 has 12 divisors (see below), whose sum is σ = 67609638. Its totient is φ = 16605792.

The previous prime is 38746943. The next prime is 38746949. The reversal of 38746946 is 64964783.

38746946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38746943) and next prime (38746949).

It can be written as a sum of positive squares in only one way, i.e., 34987225 + 3759721 = 5915^2 + 1939^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38746946.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38746943) 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 5 ways as a sum of consecutive naturals, for example, 197591 + ... + 197786.

Almost surely, 2^38746946 is an apocalyptic number.

38746946 is a deficient number, since it is larger than the sum of its proper divisors (28862692).

38746946 is a wasteful number, since it uses less digits than its factorization.

38746946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395393 (or 395386 counting only the distinct ones).

The product of its digits is 870912, while the sum is 47.

The square root of 38746946 is about 6224.7044909779. The cubic root of 38746946 is about 338.3860824084.

The spelling of 38746946 in words is "thirty-eight million, seven hundred forty-six thousand, nine hundred forty-six".