38432797 has 12 divisors (see below), whose sum is σ = 42215904. Its totient is φ = 34965840.

The previous prime is 38432773. The next prime is 38432809. The reversal of 38432797 is 79723483.

It is a de Polignac number, because none of the positive numbers 2^k-38432797 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 (38430797) 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 11 ways as a sum of consecutive naturals, for example, 10398 + ... + 13600.

It is an arithmetic number, because the mean of its divisors is an integer number (3517992).

Almost surely, 2^38432797 is an apocalyptic number.

It is an amenable number.

38432797 is a deficient number, since it is larger than the sum of its proper divisors (3783107).

38432797 is a wasteful number, since it uses less digits than its factorization.

38432797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300 (or 3287 counting only the distinct ones).

The product of its digits is 254016, while the sum is 43.

The square root of 38432797 is about 6199.4190856886. The cubic root of 38432797 is about 337.4690876123.

The spelling of 38432797 in words is "thirty-eight million, four hundred thirty-two thousand, seven hundred ninety-seven".