1344545234 has 8 divisors (see below), whose sum is σ = 2054871180. Its totient is φ = 659588176.

The previous prime is 1344545233. The next prime is 1344545239. The reversal of 1344545234 is 4325454431.

It can be written as a sum of positive squares in 2 ways, for example, as 1336999225 + 7546009 = 36565^2 + 2747^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1344545234² = 3615603772544229512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1344545194 and 1344545203.

It is not an unprimeable number, because it can be changed into a prime (1344545231) 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, 6342089 + ... + 6342300.

Almost surely, 2^1344545234 is an apocalyptic number.

1344545234 is a deficient number, since it is larger than the sum of its proper divisors (710325946).

1344545234 is a wasteful number, since it uses less digits than its factorization.

1344545234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12684444.

The product of its digits is 115200, while the sum is 35.

The square root of 1344545234 is about 36668.0410439391. The cubic root of 1344545234 is about 1103.7188824467.

Adding to 1344545234 its reverse (4325454431), we get a palindrome (5669999665).

The spelling of 1344545234 in words is "one billion, three hundred forty-four million, five hundred forty-five thousand, two hundred thirty-four".