38930004 has 48 divisors (see below), whose sum is σ = 101886400. Its totient is φ = 12853728.

The previous prime is 38929999. The next prime is 38930009. The reversal of 38930004 is 40003983.

It is an interprime number because it is at equal distance from previous prime (38929999) and next prime (38930009).

It is a super-2 number, since 2×38930004² = 3031090422880032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 38930004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38930009) 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, 10119 + ... + 13425.

Almost surely, 2^38930004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38930004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50943200).

38930004 is an abundant number, since it is smaller than the sum of its proper divisors (62956396).

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

38930004 is a wasteful number, since it uses less digits than its factorization.

38930004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3429 (or 3421 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 38930004 is about 6239.3913164667. The cubic root of 38930004 is about 338.9181414067.

Adding to 38930004 its reverse (40003983), we get a palindrome (78933987).

The spelling of 38930004 in words is "thirty-eight million, nine hundred thirty thousand, four".