38124430 has 32 divisors (see below), whose sum is σ = 71015616. Its totient is φ = 14724864.

The previous prime is 38124419. The next prime is 38124433. The reversal of 38124430 is 3442183.

It is a junction number, because it is equal to n+sod(n) for n = 38124395 and 38124404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38124433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61482 + ... + 62098.

It is an arithmetic number, because the mean of its divisors is an integer number (2219238).

Almost surely, 2^38124430 is an apocalyptic number.

38124430 is a deficient number, since it is larger than the sum of its proper divisors (32891186).

38124430 is a wasteful number, since it uses less digits than its factorization.

38124430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 38124430 is about 6174.4983601909. The cubic root of 38124430 is about 336.5640975435.

The spelling of 38124430 in words is "thirty-eight million, one hundred twenty-four thousand, four hundred thirty".