38398032029 has 8 divisors (see below), whose sum is σ = 43884660288. Its totient is φ = 32911702560.

The previous prime is 38398032017. The next prime is 38398032041. The reversal of 38398032029 is 92023089383.

It is an interprime number because it is at equal distance from previous prime (38398032017) and next prime (38398032041).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38398032029 - 2³² = 34103064733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38398031029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412889 + ... + 497265.

It is an arithmetic number, because the mean of its divisors is an integer number (5485582536).

Almost surely, 2^38398032029 is an apocalyptic number.

It is an amenable number.

38398032029 is a deficient number, since it is larger than the sum of its proper divisors (5486628259).

38398032029 is an equidigital number, since it uses as much as digits as its factorization.

38398032029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149395.

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 38398032029 in words is "thirty-eight billion, three hundred ninety-eight million, thirty-two thousand, twenty-nine".