351426 has 16 divisors (see below), whose sum is σ = 722304. Its totient is φ = 113904.

The previous prime is 351413. The next prime is 351427. The reversal of 351426 is 624153.

It is a happy number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 351426.

It is not an unprimeable number, because it can be changed into a prime (351427) by changing a digit.

351426 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570 + ... + 1013.

It is an arithmetic number, because the mean of its divisors is an integer number (45144).

2³⁵¹⁴²⁶ is an apocalyptic number.

351426 is an abundant number, since it is smaller than the sum of its proper divisors (370878).

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

351426 is a wasteful number, since it uses less digits than its factorization.

351426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625.

The product of its digits is 720, while the sum is 21.

The square root of 351426 is about 592.8119431995. The cubic root of 351426 is about 70.5685666606.

Adding to 351426 its reverse (624153), we get a palindrome (975579).

It can be divided in two parts, 351 and 426, that added together give a palindrome (777).

The spelling of 351426 in words is "three hundred fifty-one thousand, four hundred twenty-six".