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3490944 = 2739091
BaseRepresentation
bin1101010100010010000000
320120100200020
431110102000
51343202234
6202453440
741446452
oct15242200
96510606
103490944
111a74886
121204280
13952c62
1466c2d2
1548e549
hex354480

3490944 has 32 divisors (see below), whose sum is σ = 9273840. Its totient is φ = 1163520.

The previous prime is 3490939. The next prime is 3490957. The reversal of 3490944 is 4490943.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×34909442 = 24373380022272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4162 + ... + 4929.

Almost surely, 23490944 is an apocalyptic number.

It is an amenable number.

3490944 is an abundant number, since it is smaller than the sum of its proper divisors (5782896).

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

3490944 is an equidigital number, since it uses as much as digits as its factorization.

3490944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9108 (or 9096 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 3490944 is about 1868.4068079516. The cubic root of 3490944 is about 151.6983862061.

Subtracting 3490944 from its reverse (4490943), we obtain a palindrome (999999).

The spelling of 3490944 in words is "three million, four hundred ninety thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 9091 18182 27273 36364 54546 72728 109092 145456 218184 290912 436368 581824 872736 1163648 1745472 3490944