3346404161655 has 16 divisors (see below), whose sum is σ = 5357936732544. Its totient is φ = 1783518861600.

The previous prime is 3346404161587. The next prime is 3346404161687. The reversal of 3346404161655 is 5561614046433.

It is a happy number.

It is not a de Polignac number, because 3346404161655 - 2¹⁷ = 3346404030583 is a prime.

It is a super-2 number, since 2×3346404161655² (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 15 ways as a sum of consecutive naturals, for example, 76854049 + ... + 76897578.

It is an arithmetic number, because the mean of its divisors is an integer number (334871045784).

Almost surely, 2^{3346404161655} is an apocalyptic number.

3346404161655 is a deficient number, since it is larger than the sum of its proper divisors (2011532570889).

3346404161655 is a wasteful number, since it uses less digits than its factorization.

3346404161655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153753086.

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 3346404161655 in words is "three trillion, three hundred forty-six billion, four hundred four million, one hundred sixty-one thousand, six hundred fifty-five".