355145250312 has 48 divisors (see below), whose sum is σ = 961969348080. Its totient is φ = 118367272800.

The previous prime is 355145250293. The next prime is 355145250329. The reversal of 355145250312 is 213052541553.

355145250312 is a `hidden beast` number, since 3 + 5 + 5 + 145 + 2 + 503 + 1 + 2 = 666.

It is a super-2 number, since 2×355145250312² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 299487 + ... + 894417.

It is an arithmetic number, because the mean of its divisors is an integer number (20041028085).

Almost surely, 2^355145250312 is an apocalyptic number.

It is an amenable number.

355145250312 is an abundant number, since it is smaller than the sum of its proper divisors (606824097768).

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

355145250312 is a wasteful number, since it uses less digits than its factorization.

355145250312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603234 (or 603227 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 355145250312 its reverse (213052541553), we get a palindrome (568197791865).

The spelling of 355145250312 in words is "three hundred fifty-five billion, one hundred forty-five million, two hundred fifty thousand, three hundred twelve".