30199380 has 48 divisors (see below), whose sum is σ = 86365440. Its totient is φ = 7881088.

The previous prime is 30199369. The next prime is 30199387. The reversal of 30199380 is 8399103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30199387) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2535 + ... + 8174.

It is an arithmetic number, because the mean of its divisors is an integer number (1799280).

Almost surely, 2^30199380 is an apocalyptic number.

30199380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30199380 is an abundant number, since it is smaller than the sum of its proper divisors (56166060).

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

30199380 is a wasteful number, since it uses less digits than its factorization.

30199380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10768 (or 10766 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 30199380 is about 5495.3962550484. The cubic root of 30199380 is about 311.4100868384.

It can be divided in two parts, 301 and 99380, that added together give a triangular number (99681 = T₄₄₆).

The spelling of 30199380 in words is "thirty million, one hundred ninety-nine thousand, three hundred eighty".