3478648240412 has 24 divisors (see below), whose sum is σ = 6225018137520. Its totient is φ = 1700397377280.

The previous prime is 3478648240409. The next prime is 3478648240447. The reversal of 3478648240412 is 2140428468743.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40675613 + ... + 40761044.

It is an arithmetic number, because the mean of its divisors is an integer number (259375755730).

Almost surely, 2^{3478648240412} is an apocalyptic number.

It is an amenable number.

3478648240412 is a deficient number, since it is larger than the sum of its proper divisors (2746369897108).

3478648240412 is a wasteful number, since it uses less digits than its factorization.

3478648240412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81436901 (or 81436899 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 53.

The spelling of 3478648240412 in words is "three trillion, four hundred seventy-eight billion, six hundred forty-eight million, two hundred forty thousand, four hundred twelve".