351434111 has 4 divisors (see below), whose sum is σ = 401638992. Its totient is φ = 301229232.

The previous prime is 351434099. The next prime is 351434119. The reversal of 351434111 is 111434153.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111434153 = 29 ⋅3842557.

It is a cyclic number.

It is not a de Polignac number, because 351434111 - 2²⁶ = 284325247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351434119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25102430 + ... + 25102443.

It is an arithmetic number, because the mean of its divisors is an integer number (100409748).

Almost surely, 2^351434111 is an apocalyptic number.

351434111 is a deficient number, since it is larger than the sum of its proper divisors (50204881).

351434111 is an equidigital number, since it uses as much as digits as its factorization.

351434111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50204880.

The product of its digits is 720, while the sum is 23.

The square root of 351434111 is about 18746.5759806958. The cubic root of 351434111 is about 705.6910956980.

Adding to 351434111 its reverse (111434153), we get a palindrome (462868264).

The spelling of 351434111 in words is "three hundred fifty-one million, four hundred thirty-four thousand, one hundred eleven".