1344243258 has 24 divisors (see below), whose sum is σ = 2917931796. Its totient is φ = 447249600.

The previous prime is 1344243203. The next prime is 1344243259. The reversal of 1344243258 is 8523424431.

1344243258 is a `hidden beast` number, since 134 + 42 + 432 + 58 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1236436569 + 107806689 = 35163^2 + 10383^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1344243259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59283 + ... + 78758.

Almost surely, 2^1344243258 is an apocalyptic number.

1344243258 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1344243258 is an abundant number, since it is smaller than the sum of its proper divisors (1573688538).

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

1344243258 is a wasteful number, since it uses less digits than its factorization.

1344243258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138590 (or 138587 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 1344243258 is about 36663.9231125094. The cubic root of 1344243258 is about 1103.6362469305.

Adding to 1344243258 its reverse (8523424431), we get a palindrome (9867667689).

The spelling of 1344243258 in words is "one billion, three hundred forty-four million, two hundred forty-three thousand, two hundred fifty-eight".