355630145 has 8 divisors (see below), whose sum is σ = 459583656. Its totient is φ = 262619136.

The previous prime is 355630139. The next prime is 355630151. The reversal of 355630145 is 541036553.

It is an interprime number because it is at equal distance from previous prime (355630139) and next prime (355630151).

It can be written as a sum of positive squares in 4 ways, for example, as 27331984 + 328298161 = 5228^2 + 18119^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 355630145 - 2⁸ = 355629889 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2735552 + ... + 2735681.

It is an arithmetic number, because the mean of its divisors is an integer number (57447957).

Almost surely, 2^355630145 is an apocalyptic number.

It is an amenable number.

355630145 is a deficient number, since it is larger than the sum of its proper divisors (103953511).

355630145 is a wasteful number, since it uses less digits than its factorization.

355630145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5471251.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 355630145 is about 18858.1585792463. The cubic root of 355630145 is about 708.4885821032.

Adding to 355630145 its reverse (541036553), we get a palindrome (896666698).

The spelling of 355630145 in words is "three hundred fifty-five million, six hundred thirty thousand, one hundred forty-five".