1140000344 has 16 divisors (see below), whose sum is σ = 2442858000. Its totient is φ = 488571552.

The previous prime is 1140000287. The next prime is 1140000401. The reversal of 1140000344 is 4430000411.

It is an interprime number because it is at equal distance from previous prime (1140000287) and next prime (1140000401).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10178519 + ... + 10178630.

It is an arithmetic number, because the mean of its divisors is an integer number (152678625).

Almost surely, 2^1140000344 is an apocalyptic number.

1140000344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1140000344 is an abundant number, since it is smaller than the sum of its proper divisors (1302857656).

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

1140000344 is a wasteful number, since it uses less digits than its factorization.

1140000344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20357162 (or 20357158 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1140000344 is about 33763.8911264682. The cubic root of 1140000344 is about 1044.6440318976.

Adding to 1140000344 its reverse (4430000411), we get a palindrome (5570000755).

The spelling of 1140000344 in words is "one billion, one hundred forty million, three hundred forty-four", and thus it is an aban number.