134343331 has 4 divisors (see below), whose sum is σ = 134401464. Its totient is φ = 134285200.

The previous prime is 134343311. The next prime is 134343379. The reversal of 134343331 is 133343431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 134343331 - 2¹¹ = 134341283 is a prime.

It is a super-2 number, since 2×134343331² = 36096261168351122, 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 = 134343296 and 134343305.

It is not an unprimeable number, because it can be changed into a prime (134343311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25450 + ... + 30271.

It is an arithmetic number, because the mean of its divisors is an integer number (33600366).

Almost surely, 2^134343331 is an apocalyptic number.

134343331 is a deficient number, since it is larger than the sum of its proper divisors (58133).

134343331 is an equidigital number, since it uses as much as digits as its factorization.

134343331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58132.

The product of its digits is 3888, while the sum is 25.

The square root of 134343331 is about 11590.6570564399. The cubic root of 134343331 is about 512.1596626790.

Adding to 134343331 its reverse (133343431), we get a palindrome (267686762).

The spelling of 134343331 in words is "one hundred thirty-four million, three hundred forty-three thousand, three hundred thirty-one".