347447434 has 8 divisors (see below), whose sum is σ = 539142660. Its totient is φ = 167733216.

The previous prime is 347447431. The next prime is 347447447. The reversal of 347447434 is 434744743.

It can be written as a sum of positive squares in 2 ways, for example, as 340291809 + 7155625 = 18447^2 + 2675^2 .

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

It is not an unprimeable number, because it can be changed into a prime (347447431) 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, 2995179 + ... + 2995294.

Almost surely, 2^347447434 is an apocalyptic number.

347447434 is a deficient number, since it is larger than the sum of its proper divisors (191695226).

347447434 is a wasteful number, since it uses less digits than its factorization.

347447434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5990504.

The product of its digits is 451584, while the sum is 40.

The square root of 347447434 is about 18639.9418990511. The cubic root of 347447434 is about 703.0124823515.

The spelling of 347447434 in words is "three hundred forty-seven million, four hundred forty-seven thousand, four hundred thirty-four".