38419661 has 8 divisors (see below), whose sum is σ = 44297664. Its totient is φ = 32639040.

The previous prime is 38419651. The next prime is 38419673. The reversal of 38419661 is 16691483.

38419661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-38419661 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 (38419631) 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 7 ways as a sum of consecutive naturals, for example, 23495 + ... + 25076.

It is an arithmetic number, because the mean of its divisors is an integer number (5537208).

Almost surely, 2^38419661 is an apocalyptic number.

It is an amenable number.

38419661 is a deficient number, since it is larger than the sum of its proper divisors (5878003).

38419661 is a wasteful number, since it uses less digits than its factorization.

38419661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48691.

The product of its digits is 31104, while the sum is 38.

The square root of 38419661 is about 6198.3595410399. The cubic root of 38419661 is about 337.4306352189.

The spelling of 38419661 in words is "thirty-eight million, four hundred nineteen thousand, six hundred sixty-one".