3480034421 has 4 divisors (see below), whose sum is σ = 3480152844. Its totient is φ = 3479916000.

The previous prime is 3480034417. The next prime is 3480034447. The reversal of 3480034421 is 1244300843.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1244300843 = 9049 ⋅137507.

It can be written as a sum of positive squares in 2 ways, for example, as 339664900 + 3140369521 = 18430^2 + 56039^2 .

It is a cyclic number.

It is not a de Polignac number, because 3480034421 - 2² = 3480034417 is a prime.

It is a super-2 number, since 2×3480034421² = 24221279142689610482, 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 (3480034321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21971 + ... + 86271.

It is an arithmetic number, because the mean of its divisors is an integer number (870038211).

Almost surely, 2^3480034421 is an apocalyptic number.

It is an amenable number.

3480034421 is a deficient number, since it is larger than the sum of its proper divisors (118423).

3480034421 is an equidigital number, since it uses as much as digits as its factorization.

3480034421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118422.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 3480034421 is about 58991.8165595873. The cubic root of 3480034421 is about 1515.4019666288.

The spelling of 3480034421 in words is "three billion, four hundred eighty million, thirty-four thousand, four hundred twenty-one".