838399701 has 8 divisors (see below), whose sum is σ = 1118013760. Its totient is φ = 558859392.

The previous prime is 838399691. The next prime is 838399711. The reversal of 838399701 is 107993838.

It is an interprime number because it is at equal distance from previous prime (838399691) and next prime (838399711).

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

It is not a de Polignac number, because 838399701 - 2¹⁴ = 838383317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (838399711) 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, 18885 + ... + 45093.

It is an arithmetic number, because the mean of its divisors is an integer number (139751720).

Almost surely, 2^838399701 is an apocalyptic number.

It is an amenable number.

838399701 is a deficient number, since it is larger than the sum of its proper divisors (279614059).

838399701 is a wasteful number, since it uses less digits than its factorization.

838399701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36875.

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 838399701 is about 28955.1325502060. The cubic root of 838399701 is about 942.9392309515.

The spelling of 838399701 in words is "eight hundred thirty-eight million, three hundred ninety-nine thousand, seven hundred one".