398470734359 has 16 divisors (see below), whose sum is σ = 419299204800. Its totient is φ = 378175184640.

The previous prime is 398470734313. The next prime is 398470734377. The reversal of 398470734359 is 953437074893.

It is a cyclic number.

It is not a de Polignac number, because 398470734359 - 2¹² = 398470730263 is a prime.

It is a super-2 number, since 2×398470734359² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398470734559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9382697 + ... + 9425069.

It is an arithmetic number, because the mean of its divisors is an integer number (26206200300).

Almost surely, 2^398470734359 is an apocalyptic number.

398470734359 is a deficient number, since it is larger than the sum of its proper divisors (20828470441).

398470734359 is a wasteful number, since it uses less digits than its factorization.

398470734359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48650.

The product of its (nonzero) digits is 68584320, while the sum is 62.

The spelling of 398470734359 in words is "three hundred ninety-eight billion, four hundred seventy million, seven hundred thirty-four thousand, three hundred fifty-nine".