3548430 has 48 divisors (see below), whose sum is σ = 9350640. Its totient is φ = 933504.

The previous prime is 3548429. The next prime is 3548471. The reversal of 3548430 is 348453.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3548394 and 3548403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7789 + ... + 8231.

It is an arithmetic number, because the mean of its divisors is an integer number (194805).

Almost surely, 2^3548430 is an apocalyptic number.

3548430 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 3548430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4675320).

3548430 is an abundant number, since it is smaller than the sum of its proper divisors (5802210).

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

3548430 is a wasteful number, since it uses less digits than its factorization.

3548430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 3548430 is about 1883.7276873264. The cubic root of 3548430 is about 152.5265384254.

The spelling of 3548430 in words is "three million, five hundred forty-eight thousand, four hundred thirty".