314411991 has 32 divisors (see below), whose sum is σ = 453574080. Its totient is φ = 193019904.

The previous prime is 314411989. The next prime is 314412037. The reversal of 314411991 is 199114413.

It is not a de Polignac number, because 314411991 - 2¹ = 314411989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314411971) 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, 512601 + ... + 513213.

It is an arithmetic number, because the mean of its divisors is an integer number (14174190).

Almost surely, 2^314411991 is an apocalyptic number.

314411991 is a deficient number, since it is larger than the sum of its proper divisors (139162089).

314411991 is a wasteful number, since it uses less digits than its factorization.

314411991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835.

The product of its digits is 3888, while the sum is 33.

The square root of 314411991 is about 17731.6663345552. Note that the first 3 decimals coincide. The cubic root of 314411991 is about 679.9855756744.

The spelling of 314411991 in words is "three hundred fourteen million, four hundred eleven thousand, nine hundred ninety-one".