3734429 has 2 divisors, whose sum is σ = 3734430. Its totient is φ = 3734428.

The previous prime is 3734413. The next prime is 3734443. The reversal of 3734429 is 9244373.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3276100 + 458329 = 1810^2 + 677^2 .

It is an emirp because it is prime and its reverse (9244373) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3734429 - 2⁴ = 3734413 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3734395 and 3734404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3734329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1867214 + 1867215.

It is an arithmetic number, because the mean of its divisors is an integer number (1867215).

Almost surely, 2^3734429 is an apocalyptic number.

It is an amenable number.

3734429 is a deficient number, since it is larger than the sum of its proper divisors (1).

3734429 is an equidigital number, since it uses as much as digits as its factorization.

3734429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 32.

The square root of 3734429 is about 1932.4670760455. The cubic root of 3734429 is about 155.1462926833.

Adding to 3734429 its product of digits (18144), we get a palindrome (3752573).

It can be divided in two parts, 37344 and 29, that added together give a palindrome (37373).

The spelling of 3734429 in words is "three million, seven hundred thirty-four thousand, four hundred twenty-nine".