352704274477 has 16 divisors (see below), whose sum is σ = 358329469680. Its totient is φ = 347125137408.

The previous prime is 352704274459. The next prime is 352704274519. The reversal of 352704274477 is 774472407253.

It can be written as a sum of positive squares in 8 ways, for example, as 1560329001 + 351143945476 = 39501^2 + 592574^2 .

It is a de Polignac number, because none of the positive numbers 2^k-352704274477 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 (352704274457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12702153 + ... + 12729889.

It is an arithmetic number, because the mean of its divisors is an integer number (22395591855).

Almost surely, 2^352704274477 is an apocalyptic number.

It is an amenable number.

352704274477 is a deficient number, since it is larger than the sum of its proper divisors (5625195203).

352704274477 is a wasteful number, since it uses less digits than its factorization.

352704274477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28560.

The product of its (nonzero) digits is 9219840, while the sum is 52.

The spelling of 352704274477 in words is "three hundred fifty-two billion, seven hundred four million, two hundred seventy-four thousand, four hundred seventy-seven".