3498400 has 36 divisors (see below), whose sum is σ = 8542422. Its totient is φ = 1399040.

The previous prime is 3498377. The next prime is 3498403. The reversal of 3498400 is 48943.

3498400 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2702736 + 795664 = 1644^2 + 892^2 .

It is not an unprimeable number, because it can be changed into a prime (3498403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1387 + ... + 2986.

Almost surely, 2^3498400 is an apocalyptic number.

It is an amenable number.

3498400 is an abundant number, since it is smaller than the sum of its proper divisors (5044022).

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

3498400 is a wasteful number, since it uses less digits than its factorization.

3498400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4393 (or 4380 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 3498400 is about 1870.4010265181. The cubic root of 3498400 is about 151.8063091514.

The spelling of 3498400 in words is "three million, four hundred ninety-eight thousand, four hundred".