3430200342421 has 8 divisors (see below), whose sum is σ = 3474121173120. Its totient is φ = 3386292026208.

The previous prime is 3430200342407. The next prime is 3430200342449. The reversal of 3430200342421 is 1242430020343.

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 3430200342421 - 2¹³ = 3430200334229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3430200342421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3430200345421) 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, 2576296 + ... + 3673921.

It is an arithmetic number, because the mean of its divisors is an integer number (434265146640).

Almost surely, 2^{3430200342421} is an apocalyptic number.

It is an amenable number.

3430200342421 is a deficient number, since it is larger than the sum of its proper divisors (43920830699).

3430200342421 is an equidigital number, since it uses as much as digits as its factorization.

3430200342421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6257243.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 3430200342421 its reverse (1242430020343), we get a palindrome (4672630362764).

The spelling of 3430200342421 in words is "three trillion, four hundred thirty billion, two hundred million, three hundred forty-two thousand, four hundred twenty-one".