30349193 has 8 divisors (see below), whose sum is σ = 35124480. Its totient is φ = 25683840.

The previous prime is 30349181. The next prime is 30349211. The reversal of 30349193 is 39194303.

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

It is not a de Polignac number, because 30349193 - 2⁴ = 30349177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30349103) 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, 26888 + ... + 27993.

It is an arithmetic number, because the mean of its divisors is an integer number (4390560).

Almost surely, 2^30349193 is an apocalyptic number.

It is an amenable number.

30349193 is a deficient number, since it is larger than the sum of its proper divisors (4775287).

30349193 is an equidigital number, since it uses as much as digits as its factorization.

30349193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54967.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 30349193 is about 5509.0101651749. The cubic root of 30349193 is about 311.9241850907.

The spelling of 30349193 in words is "thirty million, three hundred forty-nine thousand, one hundred ninety-three".