30419900 has 36 divisors (see below), whose sum is σ = 75443088. Its totient is φ = 10429440.

The previous prime is 30419899. The next prime is 30419923. The reversal of 30419900 is 991403.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30419900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21029 + ... + 22428.

Almost surely, 2^30419900 is an apocalyptic number.

It is an amenable number.

30419900 is an abundant number, since it is smaller than the sum of its proper divisors (45023188).

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

30419900 is a wasteful number, since it uses less digits than its factorization.

30419900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43478 (or 43471 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 30419900 is about 5515.4238277761. The cubic root of 30419900 is about 312.1662356513.

The spelling of 30419900 in words is "thirty million, four hundred nineteen thousand, nine hundred".