3470400867705 has 32 divisors (see below), whose sum is σ = 5556611346048. Its totient is φ = 1849557657600.

The previous prime is 3470400867677. The next prime is 3470400867709. The reversal of 3470400867705 is 5077680040743.

It is a happy number.

It is not a de Polignac number, because 3470400867705 - 2²⁹ = 3469863996793 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3470400867709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132743935 + ... + 132770075.

It is an arithmetic number, because the mean of its divisors is an integer number (173644104564).

Almost surely, 2^{3470400867705} is an apocalyptic number.

It is an amenable number.

3470400867705 is a deficient number, since it is larger than the sum of its proper divisors (2086210478343).

3470400867705 is a wasteful number, since it uses less digits than its factorization.

3470400867705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32137.

The product of its (nonzero) digits is 3951360, while the sum is 51.

The spelling of 3470400867705 in words is "three trillion, four hundred seventy billion, four hundred million, eight hundred sixty-seven thousand, seven hundred five".