397354711 has 8 divisors (see below), whose sum is σ = 428468544. Its totient is φ = 366319200.

The previous prime is 397354697. The next prime is 397354757. The reversal of 397354711 is 117453793.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 397354711 - 2¹¹ = 397352663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397355711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8815 + ... + 29536.

It is an arithmetic number, because the mean of its divisors is an integer number (53558568).

Almost surely, 2^397354711 is an apocalyptic number.

397354711 is a deficient number, since it is larger than the sum of its proper divisors (31113833).

397354711 is a wasteful number, since it uses less digits than its factorization.

397354711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39161.

The product of its digits is 79380, while the sum is 40.

The square root of 397354711 is about 19933.7580751849. The cubic root of 397354711 is about 735.1784847363.

The spelling of 397354711 in words is "three hundred ninety-seven million, three hundred fifty-four thousand, seven hundred eleven".