347475704020 has 24 divisors (see below), whose sum is σ = 729710536968. Its totient is φ = 138988080000.

The previous prime is 347475704003. The next prime is 347475704021. The reversal of 347475704020 is 20407574743.

It can be written as a sum of positive squares in 4 ways, for example, as 4307034384 + 343168669636 = 65628^2 + 585806^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347475704021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1873470 + ... + 2050570.

It is an arithmetic number, because the mean of its divisors is an integer number (30404605707).

Almost surely, 2^347475704020 is an apocalyptic number.

It is an amenable number.

347475704020 is an abundant number, since it is smaller than the sum of its proper divisors (382234832948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

347475704020 is a wasteful number, since it uses less digits than its factorization.

347475704020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275211 (or 275209 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 43.

The spelling of 347475704020 in words is "three hundred forty-seven billion, four hundred seventy-five million, seven hundred four thousand, twenty".