347437223 has 4 divisors (see below), whose sum is σ = 397071120. Its totient is φ = 297803328.

The previous prime is 347437217. The next prime is 347437229. The reversal of 347437223 is 322734743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322734743 = 223 ⋅1447241.

It is an interprime number because it is at equal distance from previous prime (347437217) and next prime (347437229).

It is a cyclic number.

It is not a de Polignac number, because 347437223 - 2⁶ = 347437159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347437229) 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, 24816938 + ... + 24816951.

It is an arithmetic number, because the mean of its divisors is an integer number (99267780).

Almost surely, 2^347437223 is an apocalyptic number.

347437223 is a deficient number, since it is larger than the sum of its proper divisors (49633897).

347437223 is an equidigital number, since it uses as much as digits as its factorization.

347437223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49633896.

The product of its digits is 84672, while the sum is 35.

The square root of 347437223 is about 18639.6679959703. The cubic root of 347437223 is about 703.0055954289.

The spelling of 347437223 in words is "three hundred forty-seven million, four hundred thirty-seven thousand, two hundred twenty-three".