314140032421 has 4 divisors (see below), whose sum is σ = 314142740512. Its totient is φ = 314137324332.

The previous prime is 314140032403. The next prime is 314140032449. The reversal of 314140032421 is 124230041413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 314140032421 - 2¹⁷ = 314139901349 is a prime.

It is a super-2 number, since 2×314140032421² (a number of 24 digits) 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 (314140032121) 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, 1171875 + ... + 1414768.

It is an arithmetic number, because the mean of its divisors is an integer number (78535685128).

Almost surely, 2^314140032421 is an apocalyptic number.

It is an amenable number.

314140032421 is a deficient number, since it is larger than the sum of its proper divisors (2708091).

314140032421 is a wasteful number, since it uses less digits than its factorization.

314140032421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708090.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 314140032421 its reverse (124230041413), we get a palindrome (438370073834).

The spelling of 314140032421 in words is "three hundred fourteen billion, one hundred forty million, thirty-two thousand, four hundred twenty-one".