3401605155 has 32 divisors (see below), whose sum is σ = 5867797824. Its totient is φ = 1672759296.

The previous prime is 3401605099. The next prime is 3401605177. The reversal of 3401605155 is 5515061043.

It is not a de Polignac number, because 3401605155 - 2⁶ = 3401605091 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173407 + ... + 192023.

It is an arithmetic number, because the mean of its divisors is an integer number (183368682).

Almost surely, 2^3401605155 is an apocalyptic number.

3401605155 is a deficient number, since it is larger than the sum of its proper divisors (2466192669).

3401605155 is a wasteful number, since it uses less digits than its factorization.

3401605155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19575.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 3401605155 is about 58323.2814148861. The cubic root of 3401605155 is about 1503.9311925938.

Adding to 3401605155 its reverse (5515061043), we get a palindrome (8916666198).

The spelling of 3401605155 in words is "three billion, four hundred one million, six hundred five thousand, one hundred fifty-five".