3488400 has 240 divisors, whose sum is σ = 13838400. Its totient is φ = 829440.

The previous prime is 3488393. The next prime is 3488437. The reversal of 3488400 is 48843.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-3 number, since 3×3488400³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 183591 + ... + 183609.

It is an arithmetic number, because the mean of its divisors is an integer number (57660).

Almost surely, 2^3488400 is an apocalyptic number.

3488400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3488400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6919200).

3488400 is an abundant number, since it is smaller than the sum of its proper divisors (10350000).

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

3488400 is a wasteful number, since it uses less digits than its factorization.

3488400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 3488400 is about 1867.7258899528. The cubic root of 3488400 is about 151.6615275533.

The spelling of 3488400 in words is "three million, four hundred eighty-eight thousand, four hundred".