342109300 has 72 divisors (see below), whose sum is σ = 808022936. Its totient is φ = 124968960.

The previous prime is 342109297. The next prime is 342109301. The reversal of 342109300 is 3901243.

It can be written as a sum of positive squares in 12 ways, for example, as 56972304 + 285136996 = 7548^2 + 16886^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342109301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124744 + ... + 127456.

Almost surely, 2^342109300 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 342109300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (404011468).

342109300 is an abundant number, since it is smaller than the sum of its proper divisors (465913636).

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

342109300 is a wasteful number, since it uses less digits than its factorization.

342109300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837 (or 2830 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 342109300 is about 18496.1969063913. The cubic root of 342109300 is about 699.3935563932.

The spelling of 342109300 in words is "three hundred forty-two million, one hundred nine thousand, three hundred".