342112040 has 16 divisors (see below), whose sum is σ = 769752180. Its totient is φ = 136844800.

The previous prime is 342112019. The next prime is 342112049. The reversal of 342112040 is 40211243.

It can be written as a sum of positive squares in 2 ways, for example, as 311663716 + 30448324 = 17654^2 + 5518^2 .

It is not an unprimeable number, because it can be changed into a prime (342112049) 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, 4276361 + ... + 4276440.

Almost surely, 2^342112040 is an apocalyptic number.

It is an amenable number.

342112040 is an abundant number, since it is smaller than the sum of its proper divisors (427640140).

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

342112040 is a wasteful number, since it uses less digits than its factorization.

342112040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8552812 (or 8552808 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 342112040 is about 18496.2709755237. The cubic root of 342112040 is about 699.3954235676.

Adding to 342112040 its reverse (40211243), we get a palindrome (382323283).

The spelling of 342112040 in words is "three hundred forty-two million, one hundred twelve thousand, forty".