1240322344 has 32 divisors (see below), whose sum is σ = 2411224200. Its totient is φ = 597425920.

The previous prime is 1240322327. The next prime is 1240322387. The reversal of 1240322344 is 4432230421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1160219844 + 80102500 = 34062^2 + 8950^2 .

It is a super-3 number, since 3×1240322344³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101154 + ... + 112750.

Almost surely, 2^1240322344 is an apocalyptic number.

It is an amenable number.

1240322344 is a deficient number, since it is larger than the sum of its proper divisors (1170901856).

1240322344 is a wasteful number, since it uses less digits than its factorization.

1240322344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12093 (or 12089 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1240322344 is about 35218.2104031423. The cubic root of 1240322344 is about 1074.4301559635.

Adding to 1240322344 its reverse (4432230421), we get a palindrome (5672552765).

The spelling of 1240322344 in words is "one billion, two hundred forty million, three hundred twenty-two thousand, three hundred forty-four".