423254351 has 4 divisors (see below), whose sum is σ = 455812392. Its totient is φ = 390696312.

The previous prime is 423254347. The next prime is 423254399. The reversal of 423254351 is 153452324.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 423254351 - 2² = 423254347 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 (423254341) 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, 16279001 + ... + 16279026.

It is an arithmetic number, because the mean of its divisors is an integer number (113953098).

Almost surely, 2^423254351 is an apocalyptic number.

423254351 is a deficient number, since it is larger than the sum of its proper divisors (32558041).

423254351 is a wasteful number, since it uses less digits than its factorization.

423254351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32558040.

The product of its digits is 14400, while the sum is 29.

The square root of 423254351 is about 20573.1463563549. The cubic root of 423254351 is about 750.8165039577.

The spelling of 423254351 in words is "four hundred twenty-three million, two hundred fifty-four thousand, three hundred fifty-one".