38980970 has 96 divisors (see below), whose sum is σ = 88646400. Its totient is φ = 12265344.

The previous prime is 38980967. The next prime is 38980979. The reversal of 38980970 is 7908983.

38980970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38980979) 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 47 ways as a sum of consecutive naturals, for example, 493391 + ... + 493469.

It is an arithmetic number, because the mean of its divisors is an integer number (923400).

Almost surely, 2^38980970 is an apocalyptic number.

38980970 is an abundant number, since it is smaller than the sum of its proper divisors (49665430).

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

38980970 is a wasteful number, since it uses less digits than its factorization.

38980970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 38980970 is about 6243.4741931076. The cubic root of 38980970 is about 339.0659774184.

The spelling of 38980970 in words is "thirty-eight million, nine hundred eighty thousand, nine hundred seventy".