397445473152 has 192 divisors, whose sum is σ = 1407619755360. Its totient is φ = 104820756480.

The previous prime is 397445473151. The next prime is 397445473207. The reversal of 397445473152 is 251374544793.

397445473152 is a `hidden beast` number, since 3 + 9 + 7 + 44 + 547 + 3 + 1 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397445473151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1790799 + ... + 2000462.

Almost surely, 2^397445473152 is an apocalyptic number.

397445473152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

397445473152 is an abundant number, since it is smaller than the sum of its proper divisors (1010174282208).

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

397445473152 is a wasteful number, since it uses less digits than its factorization.

397445473152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3791301 (or 3791286 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 54.

The spelling of 397445473152 in words is "three hundred ninety-seven billion, four hundred forty-five million, four hundred seventy-three thousand, one hundred fifty-two".