398000295360 has 448 divisors, whose sum is σ = 1490334474240. Its totient is φ = 99642654720.

The previous prime is 398000295353. The next prime is 398000295437. The reversal of 398000295360 is 63592000893.

398000295360 is a `hidden beast` number, since 3 + 98 + 0 + 0 + 0 + 29 + 536 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 63302137 + ... + 63308423.

Almost surely, 2^398000295360 is an apocalyptic number.

398000295360 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 398000295360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (745167237120).

398000295360 is an abundant number, since it is smaller than the sum of its proper divisors (1092334178880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

398000295360 is a wasteful number, since it uses less digits than its factorization.

398000295360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6761 (or 6745 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 398000295360 in words is "three hundred ninety-eight billion, two hundred ninety-five thousand, three hundred sixty".