3438732 has 48 divisors (see below), whose sum is σ = 8870400. Its totient is φ = 1028160.

The previous prime is 3438731. The next prime is 3438749. The reversal of 3438732 is 2378343.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 3438732.

It is not an unprimeable number, because it can be changed into a prime (3438731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14269 + ... + 14507.

It is an arithmetic number, because the mean of its divisors is an integer number (184800).

Almost surely, 2^3438732 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3438732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4435200).

3438732 is an abundant number, since it is smaller than the sum of its proper divisors (5431668).

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

3438732 is a wasteful number, since it uses less digits than its factorization.

3438732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 364 counting only the distinct ones).

The product of its digits is 12096, while the sum is 30.

The square root of 3438732 is about 1854.3818377023. The cubic root of 3438732 is about 150.9382962078.

The spelling of 3438732 in words is "three million, four hundred thirty-eight thousand, seven hundred thirty-two".