342431202425 has 24 divisors (see below), whose sum is σ = 457729208664. Its totient is φ = 252622402560.

The previous prime is 342431202401. The next prime is 342431202437. The reversal of 342431202425 is 524202134243.

It can be written as a sum of positive squares in 12 ways, for example, as 281506647184 + 60924555241 = 530572^2 + 246829^2 .

It is a de Polignac number, because none of the positive numbers 2^k-342431202425 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 342431202391 and 342431202400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 190832 + ... + 849281.

It is an arithmetic number, because the mean of its divisors is an integer number (19072050361).

Almost surely, 2^342431202425 is an apocalyptic number.

It is an amenable number.

342431202425 is a deficient number, since it is larger than the sum of its proper divisors (115298006239).

342431202425 is a wasteful number, since it uses less digits than its factorization.

342431202425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041149 (or 1041144 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 342431202425 its reverse (524202134243), we get a palindrome (866633336668).

The spelling of 342431202425 in words is "three hundred forty-two billion, four hundred thirty-one million, two hundred two thousand, four hundred twenty-five".