3477378047 has 16 divisors (see below), whose sum is σ = 4108164480. Its totient is φ = 2901756000.

The previous prime is 3477378029. The next prime is 3477378103. The reversal of 3477378047 is 7408737743.

It is a happy number.

It is not a de Polignac number, because 3477378047 - 2¹⁰ = 3477377023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3477377986 and 3477378004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3477378847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42329 + ... + 93522.

It is an arithmetic number, because the mean of its divisors is an integer number (256760280).

Almost surely, 2^3477378047 is an apocalyptic number.

3477378047 is a deficient number, since it is larger than the sum of its proper divisors (630786433).

3477378047 is a wasteful number, since it uses less digits than its factorization.

3477378047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136054.

The product of its (nonzero) digits is 2765952, while the sum is 50.

The square root of 3477378047 is about 58969.2974945437. The cubic root of 3477378047 is about 1515.0162904572.

The spelling of 3477378047 in words is "three billion, four hundred seventy-seven million, three hundred seventy-eight thousand, forty-seven".