347343743 has 8 divisors (see below), whose sum is σ = 348846960. Its totient is φ = 345844800.

The previous prime is 347343739. The next prime is 347343751.

347343743 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 347343743 - 2² = 347343739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 347343697 and 347343706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347343713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395621 + ... + 396497.

It is an arithmetic number, because the mean of its divisors is an integer number (43605870).

Almost surely, 2^347343743 is an apocalyptic number.

347343743 is a deficient number, since it is larger than the sum of its proper divisors (1503217).

347343743 is an equidigital number, since it uses as much as digits as its factorization.

347343743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137.

The product of its digits is 254016, while the sum is 38.

The square root of 347343743 is about 18637.1602718869. The cubic root of 347343743 is about 702.9425405292.

The spelling of 347343743 in words is "three hundred forty-seven million, three hundred forty-three thousand, seven hundred forty-three".