340020314323040 has 96 divisors (see below), whose sum is σ = 865406927127456. Its totient is φ = 125499989422080.

The previous prime is 340020314323031. The next prime is 340020314323091. The reversal of 340020314323040 is 40323413020043.

It is a super-2 number, since 2×340020314323040² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340020314322994 and 340020314323012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24248357 + ... + 35609316.

It is an arithmetic number, because the mean of its divisors is an integer number (9014655490911).

Almost surely, 2^{340020314323040} is an apocalyptic number.

It is an amenable number.

340020314323040 is an abundant number, since it is smaller than the sum of its proper divisors (525386612804416).

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

340020314323040 is a wasteful number, since it uses less digits than its factorization.

340020314323040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59860432 (or 59860424 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 340020314323040 its reverse (40323413020043), we get a palindrome (380343727343083).

The spelling of 340020314323040 in words is "three hundred forty trillion, twenty billion, three hundred fourteen million, three hundred twenty-three thousand, forty".