426234403 has 4 divisors (see below), whose sum is σ = 487125040. Its totient is φ = 365343768.

The previous prime is 426234397. The next prime is 426234409. The reversal of 426234403 is 304432624.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (426234397) and next prime (426234409).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426234403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426234409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30445308 + ... + 30445321.

It is an arithmetic number, because the mean of its divisors is an integer number (121781260).

Almost surely, 2^426234403 is an apocalyptic number.

426234403 is a deficient number, since it is larger than the sum of its proper divisors (60890637).

426234403 is an equidigital number, since it uses as much as digits as its factorization.

426234403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60890636.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 426234403 is about 20645.4450908669. The cubic root of 426234403 is about 752.5745023972.

The spelling of 426234403 in words is "four hundred twenty-six million, two hundred thirty-four thousand, four hundred three".