426346233 has 4 divisors (see below), whose sum is σ = 568461648. Its totient is φ = 284230820.

The previous prime is 426346231. The next prime is 426346237. The reversal of 426346233 is 332643624.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 426346233 - 2¹ = 426346231 is a prime.

It is a super-2 number, since 2×426346233² = 363542220786580578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 426346194 and 426346203.

It is not an unprimeable number, because it can be changed into a prime (426346231) 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, 71057703 + ... + 71057708.

It is an arithmetic number, because the mean of its divisors is an integer number (142115412).

Almost surely, 2^426346233 is an apocalyptic number.

It is an amenable number.

426346233 is a deficient number, since it is larger than the sum of its proper divisors (142115415).

426346233 is a wasteful number, since it uses less digits than its factorization.

426346233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142115414.

The product of its digits is 62208, while the sum is 33.

The square root of 426346233 is about 20648.1532588268. The cubic root of 426346233 is about 752.6403136400.

Adding to 426346233 its reverse (332643624), we get a palindrome (758989857).

The spelling of 426346233 in words is "four hundred twenty-six million, three hundred forty-six thousand, two hundred thirty-three".