351426423 has 4 divisors (see below), whose sum is σ = 468568568. Its totient is φ = 234284280.

The previous prime is 351426419. The next prime is 351426443. The reversal of 351426423 is 324624153.

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

It is not a de Polignac number, because 351426423 - 2² = 351426419 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 (351426443) 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, 58571068 + ... + 58571073.

It is an arithmetic number, because the mean of its divisors is an integer number (117142142).

Almost surely, 2^351426423 is an apocalyptic number.

351426423 is a deficient number, since it is larger than the sum of its proper divisors (117142145).

351426423 is a wasteful number, since it uses less digits than its factorization.

351426423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117142144.

The product of its digits is 17280, while the sum is 30.

The square root of 351426423 is about 18746.3709287958. The cubic root of 351426423 is about 705.6859497427.

The spelling of 351426423 in words is "three hundred fifty-one million, four hundred twenty-six thousand, four hundred twenty-three".