133234344 has 48 divisors (see below), whose sum is σ = 365800500. Its totient is φ = 43801344.

The previous prime is 133234337. The next prime is 133234351. The reversal of 133234344 is 443432331.

It is an interprime number because it is at equal distance from previous prime (133234337) and next prime (133234351).

It can be written as a sum of positive squares in 2 ways, for example, as 133125444 + 108900 = 11538^2 + 330^2 .

It is a super-2 number, since 2×133234344² = 35502780842220672, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7419 + ... + 17930.

Almost surely, 2^133234344 is an apocalyptic number.

It is an amenable number.

133234344 is an abundant number, since it is smaller than the sum of its proper divisors (232566156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133234344 is a wasteful number, since it uses less digits than its factorization.

133234344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25434 (or 25427 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 133234344 is about 11542.7182240580. The cubic root of 133234344 is about 510.7464961956.

Adding to 133234344 its reverse (443432331), we get a palindrome (576666675).

The spelling of 133234344 in words is "one hundred thirty-three million, two hundred thirty-four thousand, three hundred forty-four".