38297029 has 4 divisors (see below), whose sum is σ = 38400076. Its totient is φ = 38193984.

The previous prime is 38297011. The next prime is 38297033. The reversal of 38297029 is 92079283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92079283 = 661 ⋅139303.

It can be written as a sum of positive squares in 2 ways, for example, as 26061025 + 12236004 = 5105^2 + 3498^2 .

It is a cyclic number.

It is not a de Polignac number, because 38297029 - 2⁷ = 38296901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38296982 and 38297000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38297009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50964 + ... + 51709.

It is an arithmetic number, because the mean of its divisors is an integer number (9600019).

Almost surely, 2^38297029 is an apocalyptic number.

It is an amenable number.

38297029 is a deficient number, since it is larger than the sum of its proper divisors (103047).

38297029 is a wasteful number, since it uses less digits than its factorization.

38297029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103046.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 38297029 is about 6188.4593397711. The cubic root of 38297029 is about 337.0712367786.

The spelling of 38297029 in words is "thirty-eight million, two hundred ninety-seven thousand, twenty-nine".