30769100 has 18 divisors (see below), whose sum is σ = 66769164. Its totient is φ = 12307600.

The previous prime is 30769093. The next prime is 30769103. The reversal of 30769100 is 196703.

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 30769100.

It is not an unprimeable number, because it can be changed into a prime (30769103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153746 + ... + 153945.

It is an arithmetic number, because the mean of its divisors is an integer number (3709398).

Almost surely, 2^30769100 is an apocalyptic number.

It is an amenable number.

30769100 is an abundant number, since it is smaller than the sum of its proper divisors (36000064).

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

30769100 is a wasteful number, since it uses less digits than its factorization.

30769100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307705 (or 307698 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 30769100 is about 5546.9901748606. The cubic root of 30769100 is about 313.3561801157.

The spelling of 30769100 in words is "thirty million, seven hundred sixty-nine thousand, one hundred".