3430311421 has 8 divisors (see below), whose sum is σ = 3495961944. Its totient is φ = 3364695360.

The previous prime is 3430311419. The next prime is 3430311427. The reversal of 3430311421 is 1241130343.

It can be written as a sum of positive squares in 4 ways, for example, as 1182603321 + 2247708100 = 34389^2 + 47410^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3430311421 - 2¹ = 3430311419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3430311392 and 3430311401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3430311427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289995 + ... + 301591.

It is an arithmetic number, because the mean of its divisors is an integer number (436995243).

Almost surely, 2^3430311421 is an apocalyptic number.

It is an amenable number.

3430311421 is a deficient number, since it is larger than the sum of its proper divisors (65650523).

3430311421 is a wasteful number, since it uses less digits than its factorization.

3430311421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17231.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3430311421 is about 58568.8605062451. The cubic root of 3430311421 is about 1508.1499235598.

Adding to 3430311421 its reverse (1241130343), we get a palindrome (4671441764).

The spelling of 3430311421 in words is "three billion, four hundred thirty million, three hundred eleven thousand, four hundred twenty-one".