3239478 has 24 divisors (see below), whose sum is σ = 7657416. Its totient is φ = 981600.

The previous prime is 3239473. The next prime is 3239479. The reversal of 3239478 is 8749323.

It is a d-powerful number, because it can be written as 3¹³ + 2¹⁵ + 3¹³ + 9³ + 4² + 7⁵ + 8³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3239473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7983 + ... + 8378.

It is an arithmetic number, because the mean of its divisors is an integer number (319059).

Almost surely, 2^3239478 is an apocalyptic number.

3239478 is an abundant number, since it is smaller than the sum of its proper divisors (4417938).

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

3239478 is a wasteful number, since it uses less digits than its factorization.

3239478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16380 (or 16377 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 3239478 is about 1799.8549941593. The cubic root of 3239478 is about 147.9647773497.

It can be divided in two parts, 323 and 9478, that added together give a square (9801 = 99²).

The spelling of 3239478 in words is "three million, two hundred thirty-nine thousand, four hundred seventy-eight".