3478077920 has 24 divisors (see below), whose sum is σ = 8216959464. Its totient is φ = 1391231104.

The previous prime is 3478077901. The next prime is 3478077943. The reversal of 3478077920 is 297708743.

3478077920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10868834 + ... + 10869153.

It is an arithmetic number, because the mean of its divisors is an integer number (342373311).

Almost surely, 2^3478077920 is an apocalyptic number.

It is an amenable number.

3478077920 is an abundant number, since it is smaller than the sum of its proper divisors (4738881544).

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

3478077920 is a wasteful number, since it uses less digits than its factorization.

3478077920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21738002 (or 21737994 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 47.

The square root of 3478077920 is about 58975.2314111611. The cubic root of 3478077920 is about 1515.1179233403.

The spelling of 3478077920 in words is "three billion, four hundred seventy-eight million, seventy-seven thousand, nine hundred twenty".