340207115247 has 6 divisors (see below), whose sum is σ = 491410277592. Its totient is φ = 226804743492.

The previous prime is 340207115191. The next prime is 340207115327. The reversal of 340207115247 is 742511702043.

340207115247 is a `hidden beast` number, since 3 + 40 + 20 + 71 + 1 + 524 + 7 = 666.

It is not a de Polignac number, because 340207115247 - 2²³ = 340198726639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340207515247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18900395283 + ... + 18900395300.

It is an arithmetic number, because the mean of its divisors is an integer number (81901712932).

Almost surely, 2^340207115247 is an apocalyptic number.

340207115247 is a deficient number, since it is larger than the sum of its proper divisors (151203162345).

340207115247 is a wasteful number, since it uses less digits than its factorization.

340207115247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37800790589 (or 37800790586 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The spelling of 340207115247 in words is "three hundred forty billion, two hundred seven million, one hundred fifteen thousand, two hundred forty-seven".