34464315421 has 4 divisors (see below), whose sum is σ = 34464766752. Its totient is φ = 34463864092.

The previous prime is 34464315409. The next prime is 34464315427. The reversal of 34464315421 is 12451346443.

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: 12451346443 = 85853 ⋅145031.

It is a cyclic number.

It is not a de Polignac number, because 34464315421 - 2³¹ = 32316831773 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 (34464315427) 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, 79615 + ... + 274348.

It is an arithmetic number, because the mean of its divisors is an integer number (8616191688).

Almost surely, 2^34464315421 is an apocalyptic number.

It is an amenable number.

34464315421 is a deficient number, since it is larger than the sum of its proper divisors (451331).

34464315421 is an equidigital number, since it uses as much as digits as its factorization.

34464315421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451330.

The product of its digits is 138240, while the sum is 37.

The spelling of 34464315421 in words is "thirty-four billion, four hundred sixty-four million, three hundred fifteen thousand, four hundred twenty-one".