342689130 has 160 divisors (see below), whose sum is σ = 1108863360. Its totient is φ = 74183040.

The previous prime is 342689101. The next prime is 342689131. The reversal of 342689130 is 31986243.

342689130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (342689131) 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 79 ways as a sum of consecutive naturals, for example, 106140 + ... + 109320.

It is an arithmetic number, because the mean of its divisors is an integer number (6930396).

Almost surely, 2^342689130 is an apocalyptic number.

342689130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 342689130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (554431680).

342689130 is an abundant number, since it is smaller than the sum of its proper divisors (766174230).

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

342689130 is a wasteful number, since it uses less digits than its factorization.

342689130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3226 (or 3217 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 342689130 is about 18511.8645738348. The cubic root of 342689130 is about 699.7884598885.

The spelling of 342689130 in words is "three hundred forty-two million, six hundred eighty-nine thousand, one hundred thirty".