340144025252 has 6 divisors (see below), whose sum is σ = 595252044198. Its totient is φ = 170072012624.

The previous prime is 340144025213. The next prime is 340144025269. The reversal of 340144025252 is 252520441043.

It can be written as a sum of positive squares in only one way, i.e., 325874289316 + 14269735936 = 570854^2 + 119456^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42518003153 + ... + 42518003160.

It is an arithmetic number, because the mean of its divisors is an integer number (99208674033).

Almost surely, 2^340144025252 is an apocalyptic number.

It is an amenable number.

340144025252 is a deficient number, since it is larger than the sum of its proper divisors (255108018946).

340144025252 is a wasteful number, since it uses less digits than its factorization.

340144025252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85036006317 (or 85036006315 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 340144025252 its reverse (252520441043), we get a palindrome (592664466295).

The spelling of 340144025252 in words is "three hundred forty billion, one hundred forty-four million, twenty-five thousand, two hundred fifty-two".