30003490 has 16 divisors (see below), whose sum is σ = 58916160. Its totient is φ = 10910320.

The previous prime is 30003481. The next prime is 30003503. The reversal of 30003490 is 9430003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136270 + ... + 136489.

It is an arithmetic number, because the mean of its divisors is an integer number (3682260).

Almost surely, 2^30003490 is an apocalyptic number.

30003490 is a deficient number, since it is larger than the sum of its proper divisors (28912670).

30003490 is a wasteful number, since it uses less digits than its factorization.

30003490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272777.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 30003490 is about 5477.5441577408. The cubic root of 30003490 is about 310.7352992853.

Adding to 30003490 its reverse (9430003), we get a palindrome (39433493).

The spelling of 30003490 in words is "thirty million, three thousand, four hundred ninety".