3404620204646 has 8 divisors (see below), whose sum is σ = 5152124380824. Its totient is φ = 1687245411040.

The previous prime is 3404620204607. The next prime is 3404620204721. The reversal of 3404620204646 is 6464020264043.

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

It is a super-3 number, since 3×3404620204646³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7532345360 + ... + 7532345811.

It is an arithmetic number, because the mean of its divisors is an integer number (644015547603).

Almost surely, 2^{3404620204646} is an apocalyptic number.

3404620204646 is a deficient number, since it is larger than the sum of its proper divisors (1747504176178).

3404620204646 is a wasteful number, since it uses less digits than its factorization.

3404620204646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15064691286.

The product of its (nonzero) digits is 663552, while the sum is 41.

Adding to 3404620204646 its reverse (6464020264043), we get a palindrome (9868640468689).

The spelling of 3404620204646 in words is "three trillion, four hundred four billion, six hundred twenty million, two hundred four thousand, six hundred forty-six".