38294429 has 2 divisors, whose sum is σ = 38294430. Its totient is φ = 38294428.

The previous prime is 38294407. The next prime is 38294479. The reversal of 38294429 is 92449283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31058329 + 7236100 = 5573^2 + 2690^2 .

It is a cyclic number.

It is not a de Polignac number, because 38294429 - 2⁸ = 38294173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38294479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19147214 + 19147215.

It is an arithmetic number, because the mean of its divisors is an integer number (19147215).

Almost surely, 2^38294429 is an apocalyptic number.

It is an amenable number.

38294429 is a deficient number, since it is larger than the sum of its proper divisors (1).

38294429 is an equidigital number, since it uses as much as digits as its factorization.

38294429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 41.

The square root of 38294429 is about 6188.2492677655. The cubic root of 38294429 is about 337.0636086408.

The spelling of 38294429 in words is "thirty-eight million, two hundred ninety-four thousand, four hundred twenty-nine".