340152321040 has 40 divisors (see below), whose sum is σ = 903833311680. Its totient is φ = 116623652736.

The previous prime is 340152321029. The next prime is 340152321059. The reversal of 340152321040 is 40123251043.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 340152320996 and 340152321014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303706870 + ... + 303707989.

It is an arithmetic number, because the mean of its divisors is an integer number (22595832792).

Almost surely, 2^340152321040 is an apocalyptic number.

It is an amenable number.

340152321040 is an abundant number, since it is smaller than the sum of its proper divisors (563680990640).

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

340152321040 is a wasteful number, since it uses less digits than its factorization.

340152321040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607414879 (or 607414873 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 340152321040 its reverse (40123251043), we get a palindrome (380275572083).

The spelling of 340152321040 in words is "three hundred forty billion, one hundred fifty-two million, three hundred twenty-one thousand, forty".