351430422 has 32 divisors (see below), whose sum is σ = 845548800. Its totient is φ = 95123808.

The previous prime is 351430411. The next prime is 351430423. The reversal of 351430422 is 224034153.

It is a junction number, because it is equal to n+sod(n) for n = 351430392 and 351430401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351430423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219397 + ... + 220992.

It is an arithmetic number, because the mean of its divisors is an integer number (26423400).

Almost surely, 2^351430422 is an apocalyptic number.

351430422 is an abundant number, since it is smaller than the sum of its proper divisors (494118378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

351430422 is a wasteful number, since it uses less digits than its factorization.

351430422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440420.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 351430422 is about 18746.4775891366. The cubic root of 351430422 is about 705.6886264788.

Adding to 351430422 its reverse (224034153), we get a palindrome (575464575).

The spelling of 351430422 in words is "three hundred fifty-one million, four hundred thirty thousand, four hundred twenty-two".