302434247 has 6 divisors (see below), whose sum is σ = 303448248. Its totient is φ = 301423584.

The previous prime is 302434241. The next prime is 302434309. The reversal of 302434247 is 742434203.

It is not a de Polignac number, because 302434247 - 2⁶ = 302434183 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 (302434241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112238 + ... + 114900.

It is an arithmetic number, because the mean of its divisors is an integer number (50574708).

Almost surely, 2^302434247 is an apocalyptic number.

302434247 is a deficient number, since it is larger than the sum of its proper divisors (1014001).

302434247 is an frugal number, since it uses more digits than its factorization.

302434247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337 (or 3000 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 29.

The square root of 302434247 is about 17390.6367623500. The cubic root of 302434247 is about 671.2387027449.

The spelling of 302434247 in words is "three hundred two million, four hundred thirty-four thousand, two hundred forty-seven".