347654401 has 8 divisors (see below), whose sum is σ = 355055400. Its totient is φ = 340284672.

The previous prime is 347654389. The next prime is 347654413. The reversal of 347654401 is 104456743.

It is an interprime number because it is at equal distance from previous prime (347654389) and next prime (347654413).

It can be written as a sum of positive squares in 4 ways, for example, as 50126400 + 297528001 = 7080^2 + 17249^2 .

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 347654401 - 2¹⁵ = 347621633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (347651401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15375 + ... + 30523.

It is an arithmetic number, because the mean of its divisors is an integer number (44381925).

Almost surely, 2^347654401 is an apocalyptic number.

It is an amenable number.

347654401 is a deficient number, since it is larger than the sum of its proper divisors (7400999).

347654401 is a wasteful number, since it uses less digits than its factorization.

347654401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15635.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 347654401 is about 18645.4927797578. The cubic root of 347654401 is about 703.1520444735.

The spelling of 347654401 in words is "three hundred forty-seven million, six hundred fifty-four thousand, four hundred one".