3450405205404 has 72 divisors (see below), whose sum is σ = 8745800983920. Its totient is φ = 1146981024000.

The previous prime is 3450405205369. The next prime is 3450405205463. The reversal of 3450405205404 is 4045025040543.

3450405205404 is a `hidden beast` number, since 3 + 4 + 5 + 0 + 40 + 5 + 205 + 404 = 666.

3450405205404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25190704 + ... + 25327304.

It is an arithmetic number, because the mean of its divisors is an integer number (121469458110).

Almost surely, 2^{3450405205404} is an apocalyptic number.

It is an amenable number.

3450405205404 is an abundant number, since it is smaller than the sum of its proper divisors (5295395778516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3450405205404 is a wasteful number, since it uses less digits than its factorization.

3450405205404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138531 (or 138526 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The spelling of 3450405205404 in words is "three trillion, four hundred fifty billion, four hundred five million, two hundred five thousand, four hundred four".