38997196 has 24 divisors (see below), whose sum is σ = 82100480. Its totient is φ = 15833232.

The previous prime is 38997193. The next prime is 38997197. The reversal of 38997196 is 69179983.

It is not an unprimeable number, because it can be changed into a prime (38997193) 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 7 ways as a sum of consecutive naturals, for example, 36120 + ... + 37183.

Almost surely, 2^38997196 is an apocalyptic number.

It is an amenable number.

38997196 is an abundant number, since it is smaller than the sum of its proper divisors (43103284).

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

38997196 is a wasteful number, since it uses less digits than its factorization.

38997196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73333 (or 73331 counting only the distinct ones).

The product of its digits is 734832, while the sum is 52.

The square root of 38997196 is about 6244.7734946914. The cubic root of 38997196 is about 339.1130167931.

It can be divided in two parts, 38997 and 196, that added together give a palindrome (39193).

The spelling of 38997196 in words is "thirty-eight million, nine hundred ninety-seven thousand, one hundred ninety-six".