30483400 has 24 divisors (see below), whose sum is σ = 70874370. Its totient is φ = 12193280.

The previous prime is 30483389. The next prime is 30483407. The reversal of 30483400 is 438403.

It can be written as a sum of positive squares in 3 ways, for example, as 15069924 + 15413476 = 3882^2 + 3926^2 .

It is not an unprimeable number, because it can be changed into a prime (30483407) 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 5 ways as a sum of consecutive naturals, for example, 76009 + ... + 76408.

Almost surely, 2^30483400 is an apocalyptic number.

It is an amenable number.

30483400 is an abundant number, since it is smaller than the sum of its proper divisors (40390970).

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

30483400 is a wasteful number, since it uses less digits than its factorization.

30483400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152433 (or 152424 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 30483400 is about 5521.1774106616. The cubic root of 30483400 is about 312.3832950880.

The spelling of 30483400 in words is "thirty million, four hundred eighty-three thousand, four hundred".