30485384 has 16 divisors (see below), whose sum is σ = 57944220. Its totient is φ = 15033600.

The previous prime is 30485383. The next prime is 30485387. The reversal of 30485384 is 48358403.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28922884 + 1562500 = 5378^2 + 1250^2 .

It is not an unprimeable number, because it can be changed into a prime (30485381) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 25517 + ... + 26684.

Almost surely, 2^30485384 is an apocalyptic number.

It is an amenable number.

30485384 is a deficient number, since it is larger than the sum of its proper divisors (27458836).

30485384 is a wasteful number, since it uses less digits than its factorization.

30485384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52280 (or 52276 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 30485384 is about 5521.3570795593. The cubic root of 30485384 is about 312.3900720552.

The spelling of 30485384 in words is "thirty million, four hundred eighty-five thousand, three hundred eighty-four".