3471664378 has 16 divisors (see below), whose sum is σ = 6409226880. Its totient is φ = 1373405616.

The previous prime is 3471664373. The next prime is 3471664387. The reversal of 3471664378 is 8734661743.

It is a super-3 number, since 3×3471664378³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3471664373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9537358 + ... + 9537721.

It is an arithmetic number, because the mean of its divisors is an integer number (400576680).

Almost surely, 2^3471664378 is an apocalyptic number.

3471664378 is a deficient number, since it is larger than the sum of its proper divisors (2937562502).

3471664378 is a wasteful number, since it uses less digits than its factorization.

3471664378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19075101.

The product of its digits is 2032128, while the sum is 49.

The square root of 3471664378 is about 58920.8314435565. The cubic root of 3471664378 is about 1514.1860627323.

The spelling of 3471664378 in words is "three billion, four hundred seventy-one million, six hundred sixty-four thousand, three hundred seventy-eight".