350340512240 has 20 divisors (see below), whose sum is σ = 814541691144. Its totient is φ = 140136204864.

The previous prime is 350340512237. The next prime is 350340512281. The reversal of 350340512240 is 42215043053.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2189628122 + ... + 2189628281.

Almost surely, 2^350340512240 is an apocalyptic number.

It is an amenable number.

350340512240 is an abundant number, since it is smaller than the sum of its proper divisors (464201178904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

350340512240 is a wasteful number, since it uses less digits than its factorization.

350340512240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379256416 (or 4379256410 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 350340512240 its reverse (42215043053), we get a palindrome (392555555293).

The spelling of 350340512240 in words is "three hundred fifty billion, three hundred forty million, five hundred twelve thousand, two hundred forty".