345732712047 has 40 divisors (see below), whose sum is σ = 530533426896. Its totient is φ = 224251711488.

The previous prime is 345732712037. The next prime is 345732712057. The reversal of 345732712047 is 740217237543.

345732712047 is a `hidden beast` number, since 3 + 4 + 573 + 2 + 71 + 2 + 0 + 4 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (345732712037) and next prime (345732712057).

It is not a de Polignac number, because 345732712047 - 2⁶ = 345732711983 is a prime.

It is a super-2 number, since 2×345732712047² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 345732711993 and 345732712011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345732712027) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 702013 + ... + 1088249.

Almost surely, 2^345732712047 is an apocalyptic number.

345732712047 is a deficient number, since it is larger than the sum of its proper divisors (184800714849).

345732712047 is a wasteful number, since it uses less digits than its factorization.

345732712047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386549 (or 386540 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 45.

The spelling of 345732712047 in words is "three hundred forty-five billion, seven hundred thirty-two million, seven hundred twelve thousand, forty-seven".