3401861 has 8 divisors (see below), whose sum is σ = 3568320. Its totient is φ = 3236992.

The previous prime is 3401843. The next prime is 3401869. The reversal of 3401861 is 1681043.

3401861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3401861 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3401869) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7910 + ... + 8328.

It is an arithmetic number, because the mean of its divisors is an integer number (446040).

Almost surely, 2^3401861 is an apocalyptic number.

It is an amenable number.

3401861 is a deficient number, since it is larger than the sum of its proper divisors (166459).

3401861 is a wasteful number, since it uses less digits than its factorization.

3401861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 3401861 is about 1844.4134569017. The cubic root of 3401861 is about 150.3968896718.

The spelling of 3401861 in words is "three million, four hundred one thousand, eight hundred sixty-one".