3478723164 has 72 divisors (see below), whose sum is σ = 10085362560. Its totient is φ = 990388512.

The previous prime is 3478723151. The next prime is 3478723201. The reversal of 3478723164 is 4613278743.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46927 + ... + 95705.

It is an arithmetic number, because the mean of its divisors is an integer number (140074480).

Almost surely, 2^3478723164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3478723164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5042681280).

3478723164 is an abundant number, since it is smaller than the sum of its proper divisors (6606639396).

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

3478723164 is a wasteful number, since it uses less digits than its factorization.

3478723164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49079 (or 49074 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 3478723164 is about 58980.7016234972. The cubic root of 3478723164 is about 1515.2116111302.

The spelling of 3478723164 in words is "three billion, four hundred seventy-eight million, seven hundred twenty-three thousand, one hundred sixty-four".