38703930 has 16 divisors (see below), whose sum is σ = 92889504. Its totient is φ = 10321040.

The previous prime is 38703923. The next prime is 38703947. The reversal of 38703930 is 3930783.

38703930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 38703891 and 38703900.

It is an unprimeable number.

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, 645036 + ... + 645095.

It is an arithmetic number, because the mean of its divisors is an integer number (5805594).

Almost surely, 2^38703930 is an apocalyptic number.

38703930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38703930 is an abundant number, since it is smaller than the sum of its proper divisors (54185574).

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

38703930 is a wasteful number, since it uses less digits than its factorization.

38703930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290141.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 38703930 is about 6221.2482670281. The cubic root of 38703930 is about 338.2608131322.

The spelling of 38703930 in words is "thirty-eight million, seven hundred three thousand, nine hundred thirty".