30845214 has 24 divisors (see below), whose sum is σ = 67134600. Its totient is φ = 10235088.

The previous prime is 30845209. The next prime is 30845219. The reversal of 30845214 is 41254803.

It is an interprime number because it is at equal distance from previous prime (30845209) and next prime (30845219).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30845219) 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, 312 + ... + 7860.

It is an arithmetic number, because the mean of its divisors is an integer number (2797275).

Almost surely, 2^30845214 is an apocalyptic number.

30845214 is an abundant number, since it is smaller than the sum of its proper divisors (36289386).

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

30845214 is a wasteful number, since it uses less digits than its factorization.

30845214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7784 (or 7781 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 30845214 is about 5553.8467749840. The cubic root of 30845214 is about 313.6143520326.

The spelling of 30845214 in words is "thirty million, eight hundred forty-five thousand, two hundred fourteen".