1404343368 has 24 divisors (see below), whose sum is σ = 3803430150. Its totient is φ = 468114432.

The previous prime is 1404343351. The next prime is 1404343373. The reversal of 1404343368 is 8633434041.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 737774244 + 666569124 = 27162^2 + 25818^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9752313 + ... + 9752456.

Almost surely, 2^1404343368 is an apocalyptic number.

1404343368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1404343368 is an abundant number, since it is smaller than the sum of its proper divisors (2399086782).

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

1404343368 is a wasteful number, since it uses less digits than its factorization.

1404343368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19504781 (or 19504774 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 1404343368 is about 37474.5696172751. The cubic root of 1404343368 is about 1119.8446234287.

The spelling of 1404343368 in words is "one billion, four hundred four million, three hundred forty-three thousand, three hundred sixty-eight".