397802411 has 16 divisors (see below), whose sum is σ = 444138240. Its totient is φ = 354546720.

The previous prime is 397802401. The next prime is 397802443. The reversal of 397802411 is 114208793.

It is a cyclic number.

It is not a de Polignac number, because 397802411 - 2⁶ = 397802347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (397802401) 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, 19196 + ... + 34118.

It is an arithmetic number, because the mean of its divisors is an integer number (27758640).

Almost surely, 2^397802411 is an apocalyptic number.

397802411 is a deficient number, since it is larger than the sum of its proper divisors (46335829).

397802411 is a wasteful number, since it uses less digits than its factorization.

397802411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15026.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 397802411 is about 19944.9846076652. The cubic root of 397802411 is about 735.4544899125.

The spelling of 397802411 in words is "three hundred ninety-seven million, eight hundred two thousand, four hundred eleven".