351201204434 has 12 divisors (see below), whose sum is σ = 535579488522. Its totient is φ = 172721900160.

The previous prime is 351201204377. The next prime is 351201204437. The reversal of 351201204434 is 434402102153.

It can be written as a sum of positive squares in 3 ways, for example, as 38779455625 + 312421748809 = 196925^2 + 558947^2 .

It is a super-2 number, since 2×351201204434² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 351201204397 and 351201204406.

It is not an unprimeable number, because it can be changed into a prime (351201204437) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 23588447 + ... + 23603330.

Almost surely, 2^351201204434 is an apocalyptic number.

351201204434 is a deficient number, since it is larger than the sum of its proper divisors (184378284088).

351201204434 is an equidigital number, since it uses as much as digits as its factorization.

351201204434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47191901 (or 47191840 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 351201204434 its reverse (434402102153), we get a palindrome (785603306587).

The spelling of 351201204434 in words is "three hundred fifty-one billion, two hundred one million, two hundred four thousand, four hundred thirty-four".