3400017485678 has 16 divisors (see below), whose sum is σ = 5565128080896. Its totient is φ = 1545056075640.

The previous prime is 3400017485663. The next prime is 3400017485693. The reversal of 3400017485678 is 8765847100043.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3400017485663) and next prime (3400017485693).

It is a super-2 number, since 2×3400017485678² (a number of 26 digits) contains 22 as substring.

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, 20235326 + ... + 20402657.

It is an arithmetic number, because the mean of its divisors is an integer number (347820505056).

Almost surely, 2^{3400017485678} is an apocalyptic number.

3400017485678 is a deficient number, since it is larger than the sum of its proper divisors (2165110595218).

3400017485678 is a wasteful number, since it uses less digits than its factorization.

3400017485678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40641799.

The product of its (nonzero) digits is 4515840, while the sum is 53.

The spelling of 3400017485678 in words is "three trillion, four hundred billion, seventeen million, four hundred eighty-five thousand, six hundred seventy-eight".