342823540 has 12 divisors (see below), whose sum is σ = 719929476. Its totient is φ = 137129408.

The previous prime is 342823531. The next prime is 342823541. The reversal of 342823540 is 45328243.

342823540 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 185722384 + 157101156 = 13628^2 + 12534^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342823541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8570569 + ... + 8570608.

It is an arithmetic number, because the mean of its divisors is an integer number (59994123).

Almost surely, 2^342823540 is an apocalyptic number.

It is an amenable number.

342823540 is an abundant number, since it is smaller than the sum of its proper divisors (377105936).

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

342823540 is a wasteful number, since it uses less digits than its factorization.

342823540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17141186 (or 17141184 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 342823540 is about 18515.4945923678. The cubic root of 342823540 is about 699.8799385924.

The spelling of 342823540 in words is "three hundred forty-two million, eight hundred twenty-three thousand, five hundred forty".