342100 has 36 divisors (see below), whose sum is σ = 812448. Its totient is φ = 124000.

The previous prime is 342077. The next prime is 342101. The reversal of 342100 is 1243.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an Ulam number.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342101) 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, 945 + ... + 1255.

It is an arithmetic number, because the mean of its divisors is an integer number (22568).

2³⁴²¹⁰⁰ 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 342100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406224).

342100 is an abundant number, since it is smaller than the sum of its proper divisors (470348).

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

342100 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 342100 = (214030)₁₁.

342100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 342100 is about 584.8931526356. The cubic root of 342100 is about 69.9387218829.

Adding to 342100 its reverse (1243), we get a palindrome (343343).

The spelling of 342100 in words is "three hundred forty-two thousand, one hundred", and thus it is an iban number.