314044421 has 4 divisors (see below), whose sum is σ = 317573100. Its totient is φ = 310515744.

The previous prime is 314044411. The next prime is 314044427. The reversal of 314044421 is 124440413.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23716900 + 290327521 = 4870^2 + 17039^2 .

It is a cyclic number.

It is not a de Polignac number, because 314044421 - 2²² = 309850117 is a prime.

It is a super-2 number, since 2×314044421² = 197247796722450482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314044427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1764206 + ... + 1764383.

It is an arithmetic number, because the mean of its divisors is an integer number (79393275).

Almost surely, 2^314044421 is an apocalyptic number.

It is an amenable number.

314044421 is a deficient number, since it is larger than the sum of its proper divisors (3528679).

314044421 is an equidigital number, since it uses as much as digits as its factorization.

314044421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3528678.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 314044421 is about 17721.2985133709. The cubic root of 314044421 is about 679.7204884973.

Adding to 314044421 its reverse (124440413), we get a palindrome (438484834).

The spelling of 314044421 in words is "three hundred fourteen million, forty-four thousand, four hundred twenty-one".