3264390 has 96 divisors (see below), whose sum is σ = 9434880. Its totient is φ = 779328.

The previous prime is 3264383. The next prime is 3264397. The reversal of 3264390 is 934623.

It is an interprime number because it is at equal distance from previous prime (3264383) and next prime (3264397).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3264397) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39289 + ... + 39371.

It is an arithmetic number, because the mean of its divisors is an integer number (98280).

Almost surely, 2^3264390 is an apocalyptic number.

3264390 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3264390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4717440).

3264390 is an abundant number, since it is smaller than the sum of its proper divisors (6170490).

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

3264390 is a wasteful number, since it uses less digits than its factorization.

3264390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 3264390 is about 1806.7622975920. The cubic root of 3264390 is about 148.3430985730.

It can be divided in two parts, 3 and 264390, that multiplied together give a triangular number (793170 = T₁₂₅₉).

The spelling of 3264390 in words is "three million, two hundred sixty-four thousand, three hundred ninety".