347722463 has 8 divisors (see below), whose sum is σ = 379478736. Its totient is φ = 315990400.

The previous prime is 347722447. The next prime is 347722469. The reversal of 347722463 is 364227743.

It is a happy number.

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

It is not a de Polignac number, because 347722463 - 2⁴ = 347722447 is a prime.

It is a super-2 number, since 2×347722463² = 241821822549572738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347722469) 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, 37895 + ... + 46167.

It is an arithmetic number, because the mean of its divisors is an integer number (47434842).

Almost surely, 2^347722463 is an apocalyptic number.

347722463 is a deficient number, since it is larger than the sum of its proper divisors (31756273).

347722463 is a wasteful number, since it uses less digits than its factorization.

347722463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12105.

The product of its digits is 169344, while the sum is 38.

The square root of 347722463 is about 18647.3178500287. The cubic root of 347722463 is about 703.1979279827.

The spelling of 347722463 in words is "three hundred forty-seven million, seven hundred twenty-two thousand, four hundred sixty-three".