30249214 has 8 divisors (see below), whose sum is σ = 45652680. Its totient is φ = 15031656.

The previous prime is 30249199. The next prime is 30249217. The reversal of 30249214 is 41294203.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30249217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46069 + ... + 46720.

It is an arithmetic number, because the mean of its divisors is an integer number (5706585).

Almost surely, 2^30249214 is an apocalyptic number.

30249214 is a deficient number, since it is larger than the sum of its proper divisors (15403466).

30249214 is a wasteful number, since it uses less digits than its factorization.

30249214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92954.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 30249214 is about 5499.9285449904. The cubic root of 30249214 is about 311.5812855173.

The spelling of 30249214 in words is "thirty million, two hundred forty-nine thousand, two hundred fourteen".