351473423 has 6 divisors (see below), whose sum is σ = 408856896. Its totient is φ = 301262892.

The previous prime is 351473411. The next prime is 351473429. The reversal of 351473423 is 324374153.

It is not a de Polignac number, because 351473423 - 2⁸ = 351473167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 351473423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351473429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3586415 + ... + 3586512.

It is an arithmetic number, because the mean of its divisors is an integer number (68142816).

Almost surely, 2^351473423 is an apocalyptic number.

351473423 is a deficient number, since it is larger than the sum of its proper divisors (57383473).

351473423 is an equidigital number, since it uses as much as digits as its factorization.

351473423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7172941 (or 7172934 counting only the distinct ones).

The product of its digits is 30240, while the sum is 32.

The square root of 351473423 is about 18747.6244628486. The cubic root of 351473423 is about 705.7174079740.

The spelling of 351473423 in words is "three hundred fifty-one million, four hundred seventy-three thousand, four hundred twenty-three".