423346247 has 8 divisors (see below), whose sum is σ = 427971600. Its totient is φ = 418729600.

The previous prime is 423346243. The next prime is 423346271. The reversal of 423346247 is 742643324.

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 423346247 - 2² = 423346243 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 (423346243) 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, 155504 + ... + 158202.

It is an arithmetic number, because the mean of its divisors is an integer number (53496450).

Almost surely, 2^423346247 is an apocalyptic number.

423346247 is a deficient number, since it is larger than the sum of its proper divisors (4625353).

423346247 is a wasteful number, since it uses less digits than its factorization.

423346247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4353.

The product of its digits is 96768, while the sum is 35.

The square root of 423346247 is about 20575.3796319776. The cubic root of 423346247 is about 750.8708385364.

The spelling of 423346247 in words is "four hundred twenty-three million, three hundred forty-six thousand, two hundred forty-seven".