347572423 has 4 divisors (see below), whose sum is σ = 379169928. Its totient is φ = 315974920.

The previous prime is 347572417. The next prime is 347572427. The reversal of 347572423 is 324275743.

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 347572423 - 2⁹ = 347571911 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 (347572427) 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, 15798736 + ... + 15798757.

It is an arithmetic number, because the mean of its divisors is an integer number (94792482).

Almost surely, 2^347572423 is an apocalyptic number.

347572423 is a deficient number, since it is larger than the sum of its proper divisors (31597505).

347572423 is a wasteful number, since it uses less digits than its factorization.

347572423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31597504.

The product of its digits is 141120, while the sum is 37.

The square root of 347572423 is about 18643.2943172606. The cubic root of 347572423 is about 703.0967716417.

The spelling of 347572423 in words is "three hundred forty-seven million, five hundred seventy-two thousand, four hundred twenty-three".