3428701897 has 4 divisors (see below), whose sum is σ = 3539305216. Its totient is φ = 3318098580.

The previous prime is 3428701889. The next prime is 3428701919. The reversal of 3428701897 is 7981078243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3428701897 - 2³ = 3428701889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3428701897.

It is not an unprimeable number, because it can be changed into a prime (3428701817) 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, 55301613 + ... + 55301674.

It is an arithmetic number, because the mean of its divisors is an integer number (884826304).

Almost surely, 2^3428701897 is an apocalyptic number.

It is an amenable number.

3428701897 is a deficient number, since it is larger than the sum of its proper divisors (110603319).

3428701897 is a wasteful number, since it uses less digits than its factorization.

3428701897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110603318.

The product of its (nonzero) digits is 677376, while the sum is 49.

The square root of 3428701897 is about 58555.1184526169. The cubic root of 3428701897 is about 1507.9140088036.

The spelling of 3428701897 in words is "three billion, four hundred twenty-eight million, seven hundred one thousand, eight hundred ninety-seven".