1234404329 has 2 divisors, whose sum is σ = 1234404330. Its totient is φ = 1234404328.

The previous prime is 1234404307. The next prime is 1234404389. The reversal of 1234404329 is 9234044321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 909143104 + 325261225 = 30152^2 + 18035^2 .

It is a cyclic number.

It is not a de Polignac number, because 1234404329 - 2¹⁶ = 1234338793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1234404295 and 1234404304.

It is not a weakly prime, because it can be changed into another prime (1234404389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617202164 + 617202165.

It is an arithmetic number, because the mean of its divisors is an integer number (617202165).

Almost surely, 2^1234404329 is an apocalyptic number.

It is an amenable number.

1234404329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234404329 is an equidigital number, since it uses as much as digits as its factorization.

1234404329 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1234404329 is about 35134.0906955054. The cubic root of 1234404329 is about 1072.7186026257.

The spelling of 1234404329 in words is "one billion, two hundred thirty-four million, four hundred four thousand, three hundred twenty-nine".