342130024 has 8 divisors (see below), whose sum is σ = 641493810. Its totient is φ = 171065008.

The previous prime is 342130021. The next prime is 342130031. The reversal of 342130024 is 420031243.

It can be written as a sum of positive squares in only one way, i.e., 243921924 + 98208100 = 15618^2 + 9910^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 342129983 and 342130010.

It is not an unprimeable number, because it can be changed into a prime (342130021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21383119 + ... + 21383134.

Almost surely, 2^342130024 is an apocalyptic number.

It is an amenable number.

342130024 is a deficient number, since it is larger than the sum of its proper divisors (299363786).

342130024 is a wasteful number, since it uses less digits than its factorization.

342130024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42766259 (or 42766255 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 342130024 is about 18496.7571211821. The cubic root of 342130024 is about 699.4076785265.

Adding to 342130024 its reverse (420031243), we get a palindrome (762161267).

The spelling of 342130024 in words is "three hundred forty-two million, one hundred thirty thousand, twenty-four".