30213349 has 8 divisors (see below), whose sum is σ = 31136288. Its totient is φ = 29296080.

The previous prime is 30213341. The next prime is 30213353. The reversal of 30213349 is 94331203.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30213349 - 2³ = 30213341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30213341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11014 + ... + 13480.

It is an arithmetic number, because the mean of its divisors is an integer number (3892036).

Almost surely, 2^30213349 is an apocalyptic number.

It is an amenable number.

30213349 is a deficient number, since it is larger than the sum of its proper divisors (922939).

30213349 is a wasteful number, since it uses less digits than its factorization.

30213349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 30213349 is about 5496.6670810592. The cubic root of 30213349 is about 311.4580946336.

The spelling of 30213349 in words is "thirty million, two hundred thirteen thousand, three hundred forty-nine".