355142 has 16 divisors (see below), whose sum is σ = 562464. Its totient is φ = 168000.

The previous prime is 355139. The next prime is 355171. The reversal of 355142 is 241553.

It is a super-2 number, since 2×355142² = 252251680328, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 355142.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4967 + ... + 5037.

It is an arithmetic number, because the mean of its divisors is an integer number (35154).

2³⁵⁵¹⁴² is an apocalyptic number.

355142 is a deficient number, since it is larger than the sum of its proper divisors (207322).

355142 is a wasteful number, since it uses less digits than its factorization.

355142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175.

The product of its digits is 600, while the sum is 20.

The square root of 355142 is about 595.9379162295. The cubic root of 355142 is about 70.8164271840.

Adding to 355142 its reverse (241553), we get a palindrome (596695).

The spelling of 355142 in words is "three hundred fifty-five thousand, one hundred forty-two".