340370077340 has 24 divisors (see below), whose sum is σ = 721334755680. Its totient is φ = 134898965568.

The previous prime is 340370077309. The next prime is 340370077349. The reversal of 340370077340 is 43770073043.

It is a junction number, because it is equal to n+sod(n) for n = 340370077294 and 340370077303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340370077349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78064352 + ... + 78068711.

It is an arithmetic number, because the mean of its divisors is an integer number (30055614820).

Almost surely, 2^340370077340 is an apocalyptic number.

It is an amenable number.

340370077340 is an abundant number, since it is smaller than the sum of its proper divisors (380964678340).

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

340370077340 is a wasteful number, since it uses less digits than its factorization.

340370077340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156133181 (or 156133179 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 38.

The spelling of 340370077340 in words is "three hundred forty billion, three hundred seventy million, seventy-seven thousand, three hundred forty".