3134455321 has 4 divisors (see below), whose sum is σ = 3135158992. Its totient is φ = 3133751652.

The previous prime is 3134455297. The next prime is 3134455349. The reversal of 3134455321 is 1235544313.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1235544313 = 157 ⋅7869709.

It is a cyclic number.

It is not a de Polignac number, because 3134455321 - 2³¹ = 986971673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3134455721) 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, 345111 + ... + 354076.

It is an arithmetic number, because the mean of its divisors is an integer number (783789748).

Almost surely, 2^3134455321 is an apocalyptic number.

It is an amenable number.

3134455321 is a deficient number, since it is larger than the sum of its proper divisors (703671).

3134455321 is an equidigital number, since it uses as much as digits as its factorization.

3134455321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703670.

The product of its digits is 21600, while the sum is 31.

The square root of 3134455321 is about 55986.2065244646. The cubic root of 3134455321 is about 1463.4819191706.

Adding to 3134455321 its reverse (1235544313), we get a palindrome (4369999634).

The spelling of 3134455321 in words is "three billion, one hundred thirty-four million, four hundred fifty-five thousand, three hundred twenty-one".