3458878 has 8 divisors (see below), whose sum is σ = 5413968. Its totient is φ = 1654224.

The previous prime is 3458869. The next prime is 3458879. The reversal of 3458878 is 8788543.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3458879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37551 + ... + 37642.

It is an arithmetic number, because the mean of its divisors is an integer number (676746).

Almost surely, 2^3458878 is an apocalyptic number.

3458878 is a deficient number, since it is larger than the sum of its proper divisors (1955090).

3458878 is a wasteful number, since it uses less digits than its factorization.

3458878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75218.

The product of its digits is 215040, while the sum is 43.

The square root of 3458878 is about 1859.8059038513. The cubic root of 3458878 is about 151.2324825465.

The spelling of 3458878 in words is "three million, four hundred fifty-eight thousand, eight hundred seventy-eight".