347343697 has 4 divisors (see below), whose sum is σ = 347491840. Its totient is φ = 347195556.

The previous prime is 347343673. The next prime is 347343713. The reversal of 347343697 is 796343743.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 347343697 - 2⁷ = 347343569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (347343197) 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, 70497 + ... + 75262.

It is an arithmetic number, because the mean of its divisors is an integer number (86872960).

Almost surely, 2^347343697 is an apocalyptic number.

It is an amenable number.

347343697 is a deficient number, since it is larger than the sum of its proper divisors (148143).

347343697 is a wasteful number, since it uses less digits than its factorization.

347343697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148142.

The product of its digits is 1143072, while the sum is 46.

The square root of 347343697 is about 18637.1590377933. The cubic root of 347343697 is about 702.9425094981.

Adding to 347343697 its sum of digits (46), we get a palindrome (347343743).

The spelling of 347343697 in words is "three hundred forty-seven million, three hundred forty-three thousand, six hundred ninety-seven".