3430303421 has 8 divisors (see below), whose sum is σ = 3582403200. Its totient is φ = 3278450032.

The previous prime is 3430303403. The next prime is 3430303423. The reversal of 3430303421 is 1243030343.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3430303421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3430303423) 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, 32846 + ... + 89103.

It is an arithmetic number, because the mean of its divisors is an integer number (447800400).

Almost surely, 2^3430303421 is an apocalyptic number.

It is an amenable number.

3430303421 is a deficient number, since it is larger than the sum of its proper divisors (152099779).

3430303421 is a wasteful number, since it uses less digits than its factorization.

3430303421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123195.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 3430303421 is about 58568.7922105280. The cubic root of 3430303421 is about 1508.1487511484.

Adding to 3430303421 its reverse (1243030343), we get a palindrome (4673333764).

It can be divided in two parts, 343030342 and 1, that added together give a palindrome (343030343).

The spelling of 3430303421 in words is "three billion, four hundred thirty million, three hundred three thousand, four hundred twenty-one".