307242423 has 16 divisors (see below), whose sum is σ = 456622560. Its totient is φ = 204176448.

The previous prime is 307242401. The next prime is 307242427. The reversal of 307242423 is 324242703.

It is not a de Polignac number, because 307242423 - 2⁵ = 307242391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307242427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9390 + ... + 26507.

It is an arithmetic number, because the mean of its divisors is an integer number (28538910).

Almost surely, 2^307242423 is an apocalyptic number.

307242423 is a deficient number, since it is larger than the sum of its proper divisors (149380137).

307242423 is a wasteful number, since it uses less digits than its factorization.

307242423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36223 (or 36217 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 307242423 is about 17528.3320084941. The cubic root of 307242423 is about 674.7771906590. Note that the first 3 decimals are identical.

The spelling of 307242423 in words is "three hundred seven million, two hundred forty-two thousand, four hundred twenty-three".