347506706242 has 4 divisors (see below), whose sum is σ = 521260059366. Its totient is φ = 173753353120.

The previous prime is 347506706233. The next prime is 347506706329. The reversal of 347506706242 is 242607605743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242607605743 = 659 ⋅368145077.

It can be written as a sum of positive squares in only one way, i.e., 286877000881 + 60629705361 = 535609^2 + 246231^2 .

It is a junction number, because it is equal to n+sod(n) for n = 347506706192 and 347506706201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86876676559 + ... + 86876676562.

Almost surely, 2^347506706242 is an apocalyptic number.

347506706242 is a deficient number, since it is larger than the sum of its proper divisors (173753353124).

347506706242 is a wasteful number, since it uses less digits than its factorization.

347506706242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173753353123.

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 347506706242 in words is "three hundred forty-seven billion, five hundred six million, seven hundred six thousand, two hundred forty-two".