3478640870 has 8 divisors (see below), whose sum is σ = 6261553584. Its totient is φ = 1391456344.

The previous prime is 3478640833. The next prime is 3478640873. The reversal of 3478640870 is 780468743.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3478640873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173932034 + ... + 173932053.

It is an arithmetic number, because the mean of its divisors is an integer number (782694198).

Almost surely, 2^3478640870 is an apocalyptic number.

3478640870 is a deficient number, since it is larger than the sum of its proper divisors (2782912714).

3478640870 is a wasteful number, since it uses less digits than its factorization.

3478640870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347864094.

The product of its (nonzero) digits is 903168, while the sum is 47.

The square root of 3478640870 is about 58980.0039844014. The cubic root of 3478640870 is about 1515.1996628950.

The spelling of 3478640870 in words is "three billion, four hundred seventy-eight million, six hundred forty thousand, eight hundred seventy".