352249473446 has 16 divisors (see below), whose sum is σ = 569758358400. Its totient is φ = 162365257728.

The previous prime is 352249473439. The next prime is 352249473491. The reversal of 352249473446 is 644374942253.

It is a super-2 number, since 2×352249473446² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8788886 + ... + 8828873.

It is an arithmetic number, because the mean of its divisors is an integer number (35609897400).

Almost surely, 2^352249473446 is an apocalyptic number.

352249473446 is a deficient number, since it is larger than the sum of its proper divisors (217508884954).

352249473446 is a wasteful number, since it uses less digits than its factorization.

352249473446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17618543.

The product of its digits is 17418240, while the sum is 53.

The spelling of 352249473446 in words is "three hundred fifty-two billion, two hundred forty-nine million, four hundred seventy-three thousand, four hundred forty-six".