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BaseRepresentation
bin1101001011100110101000
320111112220210
431023212220
51341033100
6202021120
741241024
oct15134650
96445823
103455400
111a50103
1211a77a0
1393ca20
1465d384
15483c50
hex34b9a8

3455400 has 96 divisors (see below), whose sum is σ = 11561760. Its totient is φ = 848640.

The previous prime is 3455383. The next prime is 3455407. The reversal of 3455400 is 45543.

It is a happy number.

3455400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3455407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7579 + ... + 8021.

It is an arithmetic number, because the mean of its divisors is an integer number (120435).

Almost surely, 23455400 is an apocalyptic number.

3455400 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 3455400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5780880).

3455400 is an abundant number, since it is smaller than the sum of its proper divisors (8106360).

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

3455400 is a wasteful number, since it uses less digits than its factorization.

3455400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 3455400 is about 1858.8706248688. The cubic root of 3455400 is about 151.1817760293.

The spelling of 3455400 in words is "three million, four hundred fifty-five thousand, four hundred".