3420432103432 has 8 divisors (see below), whose sum is σ = 6413310193950. Its totient is φ = 1710216051712.

The previous prime is 3420432103421. The next prime is 3420432103433. The reversal of 3420432103432 is 2343012340243.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3110799952516 + 309632150916 = 1763746^2 + 556446^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 3420432103394 and 3420432103403.

It is not an unprimeable number, because it can be changed into a prime (3420432103433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213777006457 + ... + 213777006472.

Almost surely, 2^{3420432103432} is an apocalyptic number.

It is an amenable number.

3420432103432 is a deficient number, since it is larger than the sum of its proper divisors (2992878090518).

3420432103432 is a wasteful number, since it uses less digits than its factorization.

3420432103432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427554012935 (or 427554012931 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 3420432103432 its reverse (2343012340243), we get a palindrome (5763444443675).

The spelling of 3420432103432 in words is "three trillion, four hundred twenty billion, four hundred thirty-two million, one hundred three thousand, four hundred thirty-two".