347936497 has 8 divisors (see below), whose sum is σ = 354053480. Its totient is φ = 341832960.

The previous prime is 347936489. The next prime is 347936503. The reversal of 347936497 is 794639743.

It can be written as a sum of positive squares in 4 ways, for example, as 7017201 + 340919296 = 2649^2 + 18464^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 347936497 - 2³ = 347936489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (347936447) 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, 58723 + ... + 64375.

It is an arithmetic number, because the mean of its divisors is an integer number (44256685).

Almost surely, 2^347936497 is an apocalyptic number.

It is an amenable number.

347936497 is a deficient number, since it is larger than the sum of its proper divisors (6116983).

347936497 is a wasteful number, since it uses less digits than its factorization.

347936497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6723.

The product of its digits is 3429216, while the sum is 52.

The square root of 347936497 is about 18653.0559694652. The cubic root of 347936497 is about 703.3421784612.

The spelling of 347936497 in words is "three hundred forty-seven million, nine hundred thirty-six thousand, four hundred ninety-seven".