38970824 has 32 divisors (see below), whose sum is σ = 77868000. Its totient is φ = 18231552.

The previous prime is 38970823. The next prime is 38970829. The reversal of 38970824 is 42807983.

It is a super-3 number, since 3×38970824³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (38970823) 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, 11072 + ... + 14160.

It is an arithmetic number, because the mean of its divisors is an integer number (2433375).

Almost surely, 2^38970824 is an apocalyptic number.

It is an amenable number.

38970824 is a deficient number, since it is larger than the sum of its proper divisors (38897176).

38970824 is a wasteful number, since it uses less digits than its factorization.

38970824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197 (or 3193 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 38970824 is about 6242.6616118447. The cubic root of 38970824 is about 339.0365574055.

The spelling of 38970824 in words is "thirty-eight million, nine hundred seventy thousand, eight hundred twenty-four".