3455800 has 48 divisors (see below), whose sum is σ = 8269560. Its totient is φ = 1342080.

The previous prime is 3455791. The next prime is 3455801. The reversal of 3455800 is 85543.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3455801) 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, 7167 + ... + 7633.

Almost surely, 2^3455800 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 3455800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4134780).

3455800 is an abundant number, since it is smaller than the sum of its proper divisors (4813760).

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

3455800 is a wasteful number, since it uses less digits than its factorization.

3455800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 3455800 is about 1858.9782139659. The cubic root of 3455800 is about 151.1876094472.

It can be divided in two parts, 345 and 5800, that multiplied together give a triangular number (2001000 = T₂₀₀₀).

The spelling of 3455800 in words is "three million, four hundred fifty-five thousand, eight hundred".