3425749878 has 32 divisors (see below), whose sum is σ = 6930365184. Its totient is φ = 1128818592.

The previous prime is 3425749853. The next prime is 3425749879. The reversal of 3425749878 is 8789475243.

3425749878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3425749879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307176 + ... + 318132.

It is an arithmetic number, because the mean of its divisors is an integer number (216573912).

Almost surely, 2^3425749878 is an apocalyptic number.

3425749878 is an abundant number, since it is smaller than the sum of its proper divisors (3504615306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3425749878 is a wasteful number, since it uses less digits than its factorization.

3425749878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11556.

The product of its digits is 13547520, while the sum is 57.

The square root of 3425749878 is about 58529.9058430816. The cubic root of 3425749878 is about 1507.4811269085.

The spelling of 3425749878 in words is "three billion, four hundred twenty-five million, seven hundred forty-nine thousand, eight hundred seventy-eight".