351842 has 16 divisors (see below), whose sum is σ = 570240. Its totient is φ = 162288.

The previous prime is 351829. The next prime is 351847. The reversal of 351842 is 248153.

It is not an unprimeable number, because it can be changed into a prime (351847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1688 + ... + 1884.

It is an arithmetic number, because the mean of its divisors is an integer number (35640).

2³⁵¹⁸⁴² is an apocalyptic number.

351842 is a deficient number, since it is larger than the sum of its proper divisors (218398).

351842 is a wasteful number, since it uses less digits than its factorization.

351842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265.

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

The square root of 351842 is about 593.1627095494. The cubic root of 351842 is about 70.5964008255.

Adding to 351842 its reverse (248153), we get a palindrome (599995).

The spelling of 351842 in words is "three hundred fifty-one thousand, eight hundred forty-two".