351434401001 has 4 divisors (see below), whose sum is σ = 351438572100. Its totient is φ = 351430229904.

The previous prime is 351434400971. The next prime is 351434401027. The reversal of 351434401001 is 100104434153.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 258760429225 + 92673971776 = 508685^2 + 304424^2 .

It is a cyclic number.

It is not a de Polignac number, because 351434401001 - 2⁶ = 351434400937 is a prime.

It is a super-2 number, since 2×351434401001² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (351434401061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1956506 + ... + 2128563.

It is an arithmetic number, because the mean of its divisors is an integer number (87859643025).

Almost surely, 2^351434401001 is an apocalyptic number.

It is an amenable number.

351434401001 is a deficient number, since it is larger than the sum of its proper divisors (4171099).

351434401001 is an equidigital number, since it uses as much as digits as its factorization.

351434401001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4171098.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 351434401001 its reverse (100104434153), we get a palindrome (451538835154).

The spelling of 351434401001 in words is "three hundred fifty-one billion, four hundred thirty-four million, four hundred one thousand, one".