351428 has 36 divisors (see below), whose sum is σ = 785232. Its totient is φ = 136080.

The previous prime is 351427. The next prime is 351437. The reversal of 351428 is 824153.

Its product of digits (960) is a multiple of the sum of its prime factors (192).

It is a nialpdrome in base 14.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 351428.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2075 + ... + 2237.

It is an arithmetic number, because the mean of its divisors is an integer number (21812).

2³⁵¹⁴²⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 351428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392616).

351428 is an abundant number, since it is smaller than the sum of its proper divisors (433804).

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

351428 is a wasteful number, since it uses less digits than its factorization.

351428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 183 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 351428 is about 592.8136300727. The cubic root of 351428 is about 70.5687005312.

The spelling of 351428 in words is "three hundred fifty-one thousand, four hundred twenty-eight".