1343434331 has 4 divisors (see below), whose sum is σ = 1376201064. Its totient is φ = 1310667600.

The previous prime is 1343434303. The next prime is 1343434373. The reversal of 1343434331 is 1334343431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1334343431 = 3571 ⋅373661.

It is a cyclic number.

It is not a de Polignac number, because 1343434331 - 2¹⁰ = 1343433307 is a prime.

It is a super-2 number, since 2×1343434331² = 3609631603418835122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1343434294 and 1343434303.

It is not an unprimeable number, because it can be changed into a prime (1343434931) 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, 16383305 + ... + 16383386.

It is an arithmetic number, because the mean of its divisors is an integer number (344050266).

Almost surely, 2^1343434331 is an apocalyptic number.

1343434331 is a deficient number, since it is larger than the sum of its proper divisors (32766733).

1343434331 is an equidigital number, since it uses as much as digits as its factorization.

1343434331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32766732.

The product of its digits is 15552, while the sum is 29.

The square root of 1343434331 is about 36652.8898042160. The cubic root of 1343434331 is about 1103.4148236397.

Adding to 1343434331 its reverse (1334343431), we get a palindrome (2677777762).

The spelling of 1343434331 in words is "one billion, three hundred forty-three million, four hundred thirty-four thousand, three hundred thirty-one".