351867 has 8 divisors (see below), whose sum is σ = 478224. Its totient is φ = 230048.

The previous prime is 351863. The next prime is 351887. The reversal of 351867 is 768153.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 351867 - 2² = 351863 is a prime.

It is an Ulam number.

351867 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (351863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 948 + ... + 1265.

It is an arithmetic number, because the mean of its divisors is an integer number (59778).

2³⁵¹⁸⁶⁷ is an apocalyptic number.

351867 is a deficient number, since it is larger than the sum of its proper divisors (126357).

351867 is a wasteful number, since it uses less digits than its factorization.

351867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269.

The product of its digits is 5040, while the sum is 30.

The square root of 351867 is about 593.1837826509. The cubic root of 351867 is about 70.5980728528.

The spelling of 351867 in words is "three hundred fifty-one thousand, eight hundred sixty-seven".