3420404552134 has 24 divisors (see below), whose sum is σ = 5303350140984. Its totient is φ = 1654440984000.

The previous prime is 3420404552113. The next prime is 3420404552203. The reversal of 3420404552134 is 4312554040243.

It is a junction number, because it is equal to n+sod(n) for n = 3420404552093 and 3420404552102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5065849 + ... + 5701195.

It is an arithmetic number, because the mean of its divisors is an integer number (220972922541).

Almost surely, 2^{3420404552134} is an apocalyptic number.

3420404552134 is a deficient number, since it is larger than the sum of its proper divisors (1882945588850).

3420404552134 is a wasteful number, since it uses less digits than its factorization.

3420404552134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638212 (or 638181 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 3420404552134 its reverse (4312554040243), we get a palindrome (7732958592377).

The spelling of 3420404552134 in words is "three trillion, four hundred twenty billion, four hundred four million, five hundred fifty-two thousand, one hundred thirty-four".