398770236101 has 8 divisors (see below), whose sum is σ = 400007403744. Its totient is φ = 397534238640.

The previous prime is 398770236089. The next prime is 398770236127. The reversal of 398770236101 is 101632077893.

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 398770236101 - 2³⁰ = 397696494277 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 (398770236181) 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, 392546 + ... + 975516.

It is an arithmetic number, because the mean of its divisors is an integer number (50000925468).

Almost surely, 2^398770236101 is an apocalyptic number.

It is an amenable number.

398770236101 is a deficient number, since it is larger than the sum of its proper divisors (1237167643).

398770236101 is a wasteful number, since it uses less digits than its factorization.

398770236101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585091.

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 398770236101 in words is "three hundred ninety-eight billion, seven hundred seventy million, two hundred thirty-six thousand, one hundred one".