800398029 has 8 divisors (see below), whose sum is σ = 1129973760. Its totient is φ = 502210496.

The previous prime is 800398003. The next prime is 800398031. The reversal of 800398029 is 920893008.

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 800398029 - 2¹⁶ = 800332493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800398829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7846989 + ... + 7847090.

It is an arithmetic number, because the mean of its divisors is an integer number (141246720).

Almost surely, 2^800398029 is an apocalyptic number.

It is an amenable number.

800398029 is a deficient number, since it is larger than the sum of its proper divisors (329575731).

800398029 is a wasteful number, since it uses less digits than its factorization.

800398029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15694099.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 800398029 is about 28291.3065976105. The cubic root of 800398029 is about 928.4716984433.

The spelling of 800398029 in words is "eight hundred million, three hundred ninety-eight thousand, twenty-nine".