38032949 has 4 divisors (see below), whose sum is σ = 39344460. Its totient is φ = 36721440.

The previous prime is 38032937. The next prime is 38032991. The reversal of 38032949 is 94923083.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30052324 + 7980625 = 5482^2 + 2825^2 .

It is a cyclic number.

It is not a de Polignac number, because 38032949 - 2²⁰ = 36984373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38032249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655712 + ... + 655769.

It is an arithmetic number, because the mean of its divisors is an integer number (9836115).

Almost surely, 2^38032949 is an apocalyptic number.

It is an amenable number.

38032949 is a deficient number, since it is larger than the sum of its proper divisors (1311511).

38032949 is a wasteful number, since it uses less digits than its factorization.

38032949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311510.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 38032949 is about 6167.0859407017. The cubic root of 38032949 is about 336.2946825453.

The spelling of 38032949 in words is "thirty-eight million, thirty-two thousand, nine hundred forty-nine".