342102100 has 18 divisors (see below), whose sum is σ = 742361774. Its totient is φ = 136840800.

The previous prime is 342102083. The next prime is 342102113. The reversal of 342102100 is 1201243.

It can be written as a sum of positive squares in 3 ways, for example, as 29095236 + 313006864 = 5394^2 + 17692^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1710411 + ... + 1710610.

Almost surely, 2^342102100 is an apocalyptic number.

It is an amenable number.

342102100 is an abundant number, since it is smaller than the sum of its proper divisors (400259674).

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

342102100 is a wasteful number, since it uses less digits than its factorization.

342102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421035 (or 3421028 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 342102100 is about 18496.0022707611. The cubic root of 342102100 is about 699.3886499018.

Adding to 342102100 its reverse (1201243), we get a palindrome (343303343).

The spelling of 342102100 in words is "three hundred forty-two million, one hundred two thousand, one hundred".