352140641245 has 8 divisors (see below), whose sum is σ = 422594834616. Its totient is φ = 281695136256.

The previous prime is 352140641159. The next prime is 352140641263. The reversal of 352140641245 is 542146041253.

It can be written as a sum of positive squares in 4 ways, for example, as 150957892089 + 201182749156 = 388533^2 + 448534^2 .

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 352140641245 - 2⁷ = 352140641117 is a prime.

It is a super-3 number, since 3×352140641245³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2082592 + ... + 2245321.

It is an arithmetic number, because the mean of its divisors is an integer number (52824354327).

Almost surely, 2^352140641245 is an apocalyptic number.

It is an amenable number.

352140641245 is a deficient number, since it is larger than the sum of its proper divisors (70454193371).

352140641245 is a wasteful number, since it uses less digits than its factorization.

352140641245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4344191.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 352140641245 its reverse (542146041253), we get a palindrome (894286682498).

The spelling of 352140641245 in words is "three hundred fifty-two billion, one hundred forty million, six hundred forty-one thousand, two hundred forty-five".