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4344428 = 221198737
BaseRepresentation
bin10000100100101001101100
322011201102202
4100210221230
52103010203
6233041032
751632654
oct20445154
98151382
104344428
1124a8040
121556178
13b9158a
14811364
155ac388
hex424a6c

4344428 has 12 divisors (see below), whose sum is σ = 8293992. Its totient is φ = 1974720.

The previous prime is 4344427. The next prime is 4344443. The reversal of 4344428 is 8244434.

It is a self number, because there is not a number n which added to its sum of digits gives 4344428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4344427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49325 + ... + 49412.

It is an arithmetic number, because the mean of its divisors is an integer number (691166).

Almost surely, 24344428 is an apocalyptic number.

It is an amenable number.

4344428 is a deficient number, since it is larger than the sum of its proper divisors (3949564).

4344428 is a wasteful number, since it uses less digits than its factorization.

4344428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98752 (or 98750 counting only the distinct ones).

The product of its digits is 12288, while the sum is 29.

The square root of 4344428 is about 2084.3291486711. The cubic root of 4344428 is about 163.1714607118.

The spelling of 4344428 in words is "four million, three hundred forty-four thousand, four hundred twenty-eight".

Divisors: 1 2 4 11 22 44 98737 197474 394948 1086107 2172214 4344428