1404340934 has 16 divisors (see below), whose sum is σ = 2130878880. Its totient is φ = 694073280.

The previous prime is 1404340933. The next prime is 1404340967. The reversal of 1404340934 is 4390434041.

It is a self number, because there is not a number n which added to its sum of digits gives 1404340934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404340933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111224 + ... + 123204.

It is an arithmetic number, because the mean of its divisors is an integer number (133179930).

Almost surely, 2^1404340934 is an apocalyptic number.

1404340934 is a deficient number, since it is larger than the sum of its proper divisors (726537946).

1404340934 is a wasteful number, since it uses less digits than its factorization.

1404340934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12655.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 1404340934 is about 37474.5371419048. The cubic root of 1404340934 is about 1119.8439764589.

Adding to 1404340934 its reverse (4390434041), we get a palindrome (5794774975).

The spelling of 1404340934 in words is "one billion, four hundred four million, three hundred forty thousand, nine hundred thirty-four".