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3480343 = 31710979
BaseRepresentation
bin1101010001101100010111
320112211010121
431101230113
51342332333
6202332411
741403526
oct15215427
96484117
103480343
111a67919
1211ba107
1394b199
146684bd
1548b32d
hex351b17

3480343 has 4 divisors (see below), whose sum is σ = 3491640. Its totient is φ = 3469048.

The previous prime is 3480341. The next prime is 3480353. The reversal of 3480343 is 3430843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3430843 = 13263911.

It is a cyclic number.

It is not a de Polignac number, because 3480343 - 21 = 3480341 is a prime.

It is a super-2 number, since 2×34803432 = 24225574795298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3480341) 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, 5173 + ... + 5806.

It is an arithmetic number, because the mean of its divisors is an integer number (872910).

Almost surely, 23480343 is an apocalyptic number.

3480343 is a deficient number, since it is larger than the sum of its proper divisors (11297).

3480343 is a wasteful number, since it uses less digits than its factorization.

3480343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11296.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 3480343 is about 1865.5677420024. The cubic root of 3480343 is about 151.5446756167.

The spelling of 3480343 in words is "three million, four hundred eighty thousand, three hundred forty-three".

Divisors: 1 317 10979 3480343