30769368 has 32 divisors (see below), whose sum is σ = 87912960. Its totient is φ = 8791200.

The previous prime is 30769363. The next prime is 30769373. The reversal of 30769368 is 86396703.

It is an interprime number because it is at equal distance from previous prime (30769363) and next prime (30769373).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30769363) 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 7 ways as a sum of consecutive naturals, for example, 91408 + ... + 91743.

It is an arithmetic number, because the mean of its divisors is an integer number (2747280).

Almost surely, 2^30769368 is an apocalyptic number.

It is an amenable number.

30769368 is an abundant number, since it is smaller than the sum of its proper divisors (57143592).

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

30769368 is a wasteful number, since it uses less digits than its factorization.

30769368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183167 (or 183163 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 30769368 is about 5547.0143320529. The cubic root of 30769368 is about 313.3570898943.

The spelling of 30769368 in words is "thirty million, seven hundred sixty-nine thousand, three hundred sixty-eight".