347040748147 has 4 divisors (see below), whose sum is σ = 347411123416. Its totient is φ = 346670372880.

The previous prime is 347040748081. The next prime is 347040748183. The reversal of 347040748147 is 741847040743.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 347040748147 - 2²³ = 347032359539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 347040748147.

It is not an unprimeable number, because it can be changed into a prime (347040748547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185186229 + ... + 185188102.

It is an arithmetic number, because the mean of its divisors is an integer number (86852780854).

Almost surely, 2^347040748147 is an apocalyptic number.

347040748147 is a deficient number, since it is larger than the sum of its proper divisors (370375269).

347040748147 is an equidigital number, since it uses as much as digits as its factorization.

347040748147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370375268.

The product of its (nonzero) digits is 2107392, while the sum is 49.

The spelling of 347040748147 in words is "three hundred forty-seven billion, forty million, seven hundred forty-eight thousand, one hundred forty-seven".