347457201623 has 16 divisors (see below), whose sum is σ = 431815996224. Its totient is φ = 272725885440.

The previous prime is 347457201617. The next prime is 347457201653. The reversal of 347457201623 is 326102754743.

It is a cyclic number.

It is not a de Polignac number, because 347457201623 - 2¹⁴ = 347457185239 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 (347457201653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39452468 + ... + 39461273.

It is an arithmetic number, because the mean of its divisors is an integer number (26988499764).

Almost surely, 2^347457201623 is an apocalyptic number.

347457201623 is a deficient number, since it is larger than the sum of its proper divisors (84358794601).

347457201623 is a wasteful number, since it uses less digits than its factorization.

347457201623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78913802.

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 347457201623 in words is "three hundred forty-seven billion, four hundred fifty-seven million, two hundred one thousand, six hundred twenty-three".