351138 has 16 divisors (see below), whose sum is σ = 719136. Its totient is φ = 114240.

The previous prime is 351133. The next prime is 351151. The reversal of 351138 is 831153.

It is a happy number.

351138 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351133) 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, 423 + ... + 938.

It is an arithmetic number, because the mean of its divisors is an integer number (44946).

2³⁵¹¹³⁸ is an apocalyptic number.

351138 is an abundant number, since it is smaller than the sum of its proper divisors (367998).

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

351138 is a wasteful number, since it uses less digits than its factorization.

351138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409.

The product of its digits is 360, while the sum is 21.

The square root of 351138 is about 592.5689833260. The cubic root of 351138 is about 70.5492839841.

The spelling of 351138 in words is "three hundred fifty-one thousand, one hundred thirty-eight".