340211100231242 has 4 divisors (see below), whose sum is σ = 510316650346866. Its totient is φ = 170105550115620.

The previous prime is 340211100231239. The next prime is 340211100231251. The reversal of 340211100231242 is 242132001112043.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 214028092830601 + 126183007400641 = 14629699^2 + 11233121^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85052775057809 + ... + 85052775057812.

Almost surely, 2^{340211100231242} is an apocalyptic number.

340211100231242 is a deficient number, since it is larger than the sum of its proper divisors (170105550115624).

340211100231242 is a wasteful number, since it uses less digits than its factorization.

340211100231242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170105550115623.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 340211100231242 its reverse (242132001112043), we get a palindrome (582343101343285).

The spelling of 340211100231242 in words is "three hundred forty trillion, two hundred eleven billion, one hundred million, two hundred thirty-one thousand, two hundred forty-two".