3401661155 has 32 divisors (see below), whose sum is σ = 4474787328. Its totient is φ = 2471270400.

The previous prime is 3401661103. The next prime is 3401661161. The reversal of 3401661155 is 5511661043.

3401661155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-3401661155 is a prime.

It is a super-2 number, since 2×3401661155² = 23142597226871868050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 981125 + ... + 984585.

It is an arithmetic number, because the mean of its divisors is an integer number (139837104).

Almost surely, 2^3401661155 is an apocalyptic number.

3401661155 is a deficient number, since it is larger than the sum of its proper divisors (1073126173).

3401661155 is a wasteful number, since it uses less digits than its factorization.

3401661155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3887.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 3401661155 is about 58323.7614956374. The cubic root of 3401661155 is about 1503.9394455293.

The spelling of 3401661155 in words is "three billion, four hundred one million, six hundred sixty-one thousand, one hundred fifty-five".