411731397 has 32 divisors (see below), whose sum is σ = 760488960. Its totient is φ = 213885360.

The previous prime is 411731371. The next prime is 411731413. The reversal of 411731397 is 793137114.

It is not a de Polignac number, because 411731397 - 2⁷ = 411731269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411731897) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96943 + ... + 101100.

It is an arithmetic number, because the mean of its divisors is an integer number (23765280).

Almost surely, 2^411731397 is an apocalyptic number.

It is an amenable number.

411731397 is a deficient number, since it is larger than the sum of its proper divisors (348757563).

411731397 is a wasteful number, since it uses less digits than its factorization.

411731397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198070 (or 198064 counting only the distinct ones).

The product of its digits is 15876, while the sum is 36.

The square root of 411731397 is about 20291.1654914152. The cubic root of 411731397 is about 743.9401454190.

The spelling of 411731397 in words is "four hundred eleven million, seven hundred thirty-one thousand, three hundred ninety-seven".