426299307 has 8 divisors (see below), whose sum is σ = 649598976. Its totient is φ = 243599592.

The previous prime is 426299303. The next prime is 426299309. The reversal of 426299307 is 703992624.

It is a happy number.

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

It is not a de Polignac number, because 426299307 - 2² = 426299303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (426299303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10149963 + ... + 10150004.

It is an arithmetic number, because the mean of its divisors is an integer number (81199872).

Almost surely, 2^426299307 is an apocalyptic number.

426299307 is a deficient number, since it is larger than the sum of its proper divisors (223299669).

426299307 is a wasteful number, since it uses less digits than its factorization.

426299307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20299977.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 426299307 is about 20647.0169031751. The cubic root of 426299307 is about 752.6126993893.

The spelling of 426299307 in words is "four hundred twenty-six million, two hundred ninety-nine thousand, three hundred seven".