426324731 has 8 divisors (see below), whose sum is σ = 487488000. Its totient is φ = 365226408.

The previous prime is 426324727. The next prime is 426324779. The reversal of 426324731 is 137423624.

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 426324731 - 2² = 426324727 is a prime.

It is a super-2 number, since 2×426324731² = 363505552524444722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426324631) 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, 1241 + ... + 29226.

It is an arithmetic number, because the mean of its divisors is an integer number (60936000).

Almost surely, 2^426324731 is an apocalyptic number.

426324731 is a deficient number, since it is larger than the sum of its proper divisors (61163269).

426324731 is a wasteful number, since it uses less digits than its factorization.

426324731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32473.

The product of its digits is 24192, while the sum is 32.

The square root of 426324731 is about 20647.6325761575. The cubic root of 426324731 is about 752.6276607436.

The spelling of 426324731 in words is "four hundred twenty-six million, three hundred twenty-four thousand, seven hundred thirty-one".