38945484 has 36 divisors (see below), whose sum is σ = 98889336. Its totient is φ = 12923328.

The previous prime is 38945483. The next prime is 38945503. The reversal of 38945484 is 48454983.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (38945483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6067 + ... + 10709.

It is an arithmetic number, because the mean of its divisors is an integer number (2746926).

Almost surely, 2^38945484 is an apocalyptic number.

It is an amenable number.

38945484 is an abundant number, since it is smaller than the sum of its proper divisors (59943852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38945484 is a wasteful number, since it uses less digits than its factorization.

38945484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4886 (or 4881 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 38945484 is about 6240.6316987946. The cubic root of 38945484 is about 338.9630575558.

The spelling of 38945484 in words is "thirty-eight million, nine hundred forty-five thousand, four hundred eighty-four".