340666737340 has 24 divisors (see below), whose sum is σ = 722775411792. Its totient is φ = 134861882880.

The previous prime is 340666737319. The next prime is 340666737373. The reversal of 340666737340 is 43737666043.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 87798766 + ... + 87802645.

It is an arithmetic number, because the mean of its divisors is an integer number (30115642158).

Almost surely, 2^340666737340 is an apocalyptic number.

It is an amenable number.

340666737340 is an abundant number, since it is smaller than the sum of its proper divisors (382108674452).

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

340666737340 is a wasteful number, since it uses less digits than its factorization.

340666737340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175601517 (or 175601515 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 49.

The spelling of 340666737340 in words is "three hundred forty billion, six hundred sixty-six million, seven hundred thirty-seven thousand, three hundred forty".