3800429 has 2 divisors, whose sum is σ = 3800430. Its totient is φ = 3800428.

The previous prime is 3800393. The next prime is 3800443. The reversal of 3800429 is 9240083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3602404 + 198025 = 1898^2 + 445^2 .

It is a cyclic number.

It is not a de Polignac number, because 3800429 - 2¹⁶ = 3734893 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3800398 and 3800407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3800449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1900214 + 1900215.

It is an arithmetic number, because the mean of its divisors is an integer number (1900215).

Almost surely, 2^3800429 is an apocalyptic number.

It is an amenable number.

3800429 is a deficient number, since it is larger than the sum of its proper divisors (1).

3800429 is an equidigital number, since it uses as much as digits as its factorization.

3800429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 3800429 is about 1949.4689020346. The cubic root of 3800429 is about 156.0549472229.

The spelling of 3800429 in words is "three million, eight hundred thousand, four hundred twenty-nine".