397712151000 has 192 divisors, whose sum is σ = 1344792758400. Its totient is φ = 106015104000.

The previous prime is 397712150963. The next prime is 397712151007. The reversal of 397712151000 is 151217793.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397712151007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28081921 + ... + 28096079.

It is an arithmetic number, because the mean of its divisors is an integer number (7004128950).

Almost surely, 2^397712151000 is an apocalyptic number.

397712151000 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 397712151000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (672396379200).

397712151000 is an abundant number, since it is smaller than the sum of its proper divisors (947080607400).

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

397712151000 is a wasteful number, since it uses less digits than its factorization.

397712151000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17307 (or 17290 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 36.

Adding to 397712151000 its reverse (151217793), we get a palindrome (397863368793).

The spelling of 397712151000 in words is "three hundred ninety-seven billion, seven hundred twelve million, one hundred fifty-one thousand".