3229878 has 16 divisors (see below), whose sum is σ = 6634800. Its totient is φ = 1047456.

The previous prime is 3229843. The next prime is 3229901. The reversal of 3229878 is 8789223.

It is a super-2 number, since 2×3229878² = 20864223789768, which 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 7 ways as a sum of consecutive naturals, for example, 7053 + ... + 7496.

It is an arithmetic number, because the mean of its divisors is an integer number (414675).

Almost surely, 2^3229878 is an apocalyptic number.

3229878 is an abundant number, since it is smaller than the sum of its proper divisors (3404922).

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

3229878 is a wasteful number, since it uses less digits than its factorization.

3229878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14591.

The product of its digits is 48384, while the sum is 39.

The square root of 3229878 is about 1797.1861339327. The cubic root of 3229878 is about 147.8184711311.

The spelling of 3229878 in words is "three million, two hundred twenty-nine thousand, eight hundred seventy-eight".