3278364032 has 64 divisors (see below), whose sum is σ = 6715484160. Its totient is φ = 1593285120.

The previous prime is 3278364029. The next prime is 3278364083. The reversal of 3278364032 is 2304638723.

3278364032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×3278364032² = 21495341452622594048, 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, 1226057 + ... + 1228727.

It is an arithmetic number, because the mean of its divisors is an integer number (104929440).

Almost surely, 2^3278364032 is an apocalyptic number.

3278364032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3278364032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3357742080).

3278364032 is an abundant number, since it is smaller than the sum of its proper divisors (3437120128).

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

3278364032 is a wasteful number, since it uses less digits than its factorization.

3278364032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951 (or 2939 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 38.

The square root of 3278364032 is about 57256.9998515465. Note that the first 3 decimals coincide. The cubic root of 3278364032 is about 1485.5447040595.

The spelling of 3278364032 in words is "three billion, two hundred seventy-eight million, three hundred sixty-four thousand, thirty-two".