3478376811 has 32 divisors (see below), whose sum is σ = 5723576320. Its totient is φ = 1829775744.

The previous prime is 3478376807. The next prime is 3478376821. The reversal of 3478376811 is 1186738743.

It is not a de Polignac number, because 3478376811 - 2² = 3478376807 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3478376821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84750 + ... + 118908.

It is an arithmetic number, because the mean of its divisors is an integer number (178861760).

Almost surely, 2^3478376811 is an apocalyptic number.

3478376811 is a deficient number, since it is larger than the sum of its proper divisors (2245199509).

3478376811 is a wasteful number, since it uses less digits than its factorization.

3478376811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34555.

The product of its digits is 677376, while the sum is 48.

The square root of 3478376811 is about 58977.7653951046. The cubic root of 3478376811 is about 1515.1613229947.

The spelling of 3478376811 in words is "three billion, four hundred seventy-eight million, three hundred seventy-six thousand, eight hundred eleven".