3427100043397 has 4 divisors (see below), whose sum is σ = 3427239852556. Its totient is φ = 3426960234240.

The previous prime is 3427100043371. The next prime is 3427100043469. The reversal of 3427100043397 is 7933400017243.

3427100043397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2004903074916 + 1422196968481 = 1415946^2 + 1192559^2 .

It is a cyclic number.

It is not a de Polignac number, because 3427100043397 - 2¹⁵ = 3427100010629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3427100043337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69867804 + ... + 69916837.

It is an arithmetic number, because the mean of its divisors is an integer number (856809963139).

Almost surely, 2^{3427100043397} is an apocalyptic number.

It is an amenable number.

3427100043397 is a deficient number, since it is larger than the sum of its proper divisors (139809159).

3427100043397 is a wasteful number, since it uses less digits than its factorization.

3427100043397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139809158.

The product of its (nonzero) digits is 381024, while the sum is 43.

The spelling of 3427100043397 in words is "three trillion, four hundred twenty-seven billion, one hundred million, forty-three thousand, three hundred ninety-seven".