30849700 has 36 divisors (see below), whose sum is σ = 76508992. Its totient is φ = 10576800.

The previous prime is 30849691. The next prime is 30849701. The reversal of 30849700 is 794803.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30849701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21336 + ... + 22735.

Almost surely, 2^30849700 is an apocalyptic number.

It is an amenable number.

30849700 is an abundant number, since it is smaller than the sum of its proper divisors (45659292).

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

30849700 is a wasteful number, since it uses less digits than its factorization.

30849700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44092 (or 44085 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 30849700 is about 5554.2506245217. The cubic root of 30849700 is about 313.6295548858.

The spelling of 30849700 in words is "thirty million, eight hundred forty-nine thousand, seven hundred".