38304123 has 24 divisors (see below), whose sum is σ = 60462864. Its totient is φ = 21426240.

The previous prime is 38304121. The next prime is 38304137. The reversal of 38304123 is 32140383.

It is not a de Polignac number, because 38304123 - 2¹ = 38304121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38304093 and 38304102.

It is not an unprimeable number, because it can be changed into a prime (38304121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 661 + ... + 8777.

It is an arithmetic number, because the mean of its divisors is an integer number (2519286).

Almost surely, 2^38304123 is an apocalyptic number.

38304123 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

38304123 is a deficient number, since it is larger than the sum of its proper divisors (22158741).

38304123 is a wasteful number, since it uses less digits than its factorization.

38304123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8155 (or 8144 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 38304123 is about 6189.0324768901. The cubic root of 38304123 is about 337.0920481034.

The spelling of 38304123 in words is "thirty-eight million, three hundred four thousand, one hundred twenty-three".