347424743 has 4 divisors (see below), whose sum is σ = 347477280. Its totient is φ = 347372208.

The previous prime is 347424731. The next prime is 347424769.

347424743 is nontrivially palindromic in base 10.

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 347424743 - 2¹⁰ = 347423719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 347424697 and 347424706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347424703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14630 + ... + 30147.

It is an arithmetic number, because the mean of its divisors is an integer number (86869320).

Almost surely, 2^347424743 is an apocalyptic number.

347424743 is a deficient number, since it is larger than the sum of its proper divisors (52537).

347424743 is an equidigital number, since it uses as much as digits as its factorization.

347424743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52536.

The product of its digits is 225792, while the sum is 38.

The square root of 347424743 is about 18639.3332230528. Note that the first 3 decimals coincide. The cubic root of 347424743 is about 702.9971779707.

The spelling of 347424743 in words is "three hundred forty-seven million, four hundred twenty-four thousand, seven hundred forty-three".