342511245 has 24 divisors (see below), whose sum is σ = 599141400. Its totient is φ = 180994176.

The previous prime is 342511243. The next prime is 342511259. The reversal of 342511245 is 542115243.

It can be written as a sum of positive squares in 4 ways, for example, as 2883204 + 339628041 = 1698^2 + 18429^2 .

It is not a de Polignac number, because 342511245 - 2¹ = 342511243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342511241) 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, 30010 + ... + 39819.

It is an arithmetic number, because the mean of its divisors is an integer number (24964225).

Almost surely, 2^342511245 is an apocalyptic number.

It is an amenable number.

342511245 is a deficient number, since it is larger than the sum of its proper divisors (256630155).

342511245 is a wasteful number, since it uses less digits than its factorization.

342511245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69949 (or 69946 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 342511245 is about 18507.0593288075. The cubic root of 342511245 is about 699.6673555557.

Adding to 342511245 its reverse (542115243), we get a palindrome (884626488).

The spelling of 342511245 in words is "three hundred forty-two million, five hundred eleven thousand, two hundred forty-five".