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3474345 = 357229163
BaseRepresentation
bin1101010000001110101001
320112111220110
431100032221
51342134340
6202244533
741350200
oct15201651
96474813
103474345
111a63366
1211b6749
13948534
14666237
15489680
hex3503a9

3474345 has 48 divisors (see below), whose sum is σ = 6730560. Its totient is φ = 1524096.

The previous prime is 3474329. The next prime is 3474347. The reversal of 3474345 is 5434743.

It is not a de Polignac number, because 3474345 - 24 = 3474329 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (3474347) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21234 + ... + 21396.

It is an arithmetic number, because the mean of its divisors is an integer number (140220).

Almost surely, 23474345 is an apocalyptic number.

3474345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3474345 is a deficient number, since it is larger than the sum of its proper divisors (3256215).

3474345 is a wasteful number, since it uses less digits than its factorization.

3474345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 207 counting only the distinct ones).

The product of its digits is 20160, while the sum is 30.

The square root of 3474345 is about 1863.9594952681. The cubic root of 3474345 is about 151.4575685286.

The spelling of 3474345 in words is "three million, four hundred seventy-four thousand, three hundred forty-five".

Divisors: 1 3 5 7 15 21 29 35 49 87 105 145 147 163 203 245 435 489 609 735 815 1015 1141 1421 2445 3045 3423 4263 4727 5705 7105 7987 14181 17115 21315 23635 23961 33089 39935 70905 99267 119805 165445 231623 496335 694869 1158115 3474345