30001004 has 12 divisors (see below), whose sum is σ = 57274728. Its totient is φ = 13636800.

The previous prime is 30001003. The next prime is 30001009. The reversal of 30001004 is 40010003.

It is a junction number, because it is equal to n+sod(n) for n = 30000982 and 30001000.

It is not an unprimeable number, because it can be changed into a prime (30001003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340877 + ... + 340964.

It is an arithmetic number, because the mean of its divisors is an integer number (4772894).

Almost surely, 2^30001004 is an apocalyptic number.

It is an amenable number.

30001004 is a deficient number, since it is larger than the sum of its proper divisors (27273724).

30001004 is a wasteful number, since it uses less digits than its factorization.

30001004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681856 (or 681854 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 30001004 is about 5477.3172265261. The cubic root of 30001004 is about 310.7267168472.

Adding to 30001004 its reverse (40010003), we get a palindrome (70011007).

It can be divided in two parts, 3000 and 1004, that added together give a palindrome (4004).

The spelling of 30001004 in words is "thirty million, one thousand, four".