351254315412 has 576 divisors, whose sum is σ = 1234315450368. Its totient is φ = 81274752000.

The previous prime is 351254315393. The next prime is 351254315429. The reversal of 351254315412 is 214513452153.

351254315412 is a `hidden beast` number, since 3 + 51 + 2 + 543 + 1 + 54 + 12 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 174665487 + ... + 174667497.

It is an arithmetic number, because the mean of its divisors is an integer number (2142908768).

Almost surely, 2^351254315412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 351254315412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (617157725184).

351254315412 is an abundant number, since it is smaller than the sum of its proper divisors (883061134956).

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

351254315412 is a wasteful number, since it uses less digits than its factorization.

351254315412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220 (or 2215 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

Adding to 351254315412 its reverse (214513452153), we get a palindrome (565767767565).

It can be divided in two parts, 351254 and 315412, that added together give a palindrome (666666).

The spelling of 351254315412 in words is "three hundred fifty-one billion, two hundred fifty-four million, three hundred fifteen thousand, four hundred twelve".