3427844172190 has 64 divisors (see below), whose sum is σ = 6367234148352. Its totient is φ = 1327924080000.

The previous prime is 3427844172187. The next prime is 3427844172217. The reversal of 3427844172190 is 912714487243.

It is a happy number.

It is a super-2 number, since 2×3427844172190² (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 31 ways as a sum of consecutive naturals, for example, 23997180 + ... + 24139600.

It is an arithmetic number, because the mean of its divisors is an integer number (99488033568).

Almost surely, 2^{3427844172190} is an apocalyptic number.

3427844172190 is a deficient number, since it is larger than the sum of its proper divisors (2939389976162).

3427844172190 is a wasteful number, since it uses less digits than its factorization.

3427844172190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142945.

The product of its (nonzero) digits is 2709504, while the sum is 52.

The spelling of 3427844172190 in words is "three trillion, four hundred twenty-seven billion, eight hundred forty-four million, one hundred seventy-two thousand, one hundred ninety".