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3490361 = 7471032
BaseRepresentation
bin1101010100001000111001
320120022212122
431110020321
51343142421
6202451025
741444660
oct15241071
96508778
103490361
111a743a6
121203a75
13952904
1466bdd7
1548e2ab
hex354239

3490361 has 12 divisors (see below), whose sum is σ = 4113792. Its totient is φ = 2899656.

The previous prime is 3490337. The next prime is 3490363. The reversal of 3490361 is 1630943.

It is a de Polignac number, because none of the positive numbers 2k-3490361 is a prime.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3490361.

It is not an unprimeable number, because it can be changed into a prime (3490363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33836 + ... + 33938.

It is an arithmetic number, because the mean of its divisors is an integer number (342816).

Almost surely, 23490361 is an apocalyptic number.

It is an amenable number.

3490361 is a deficient number, since it is larger than the sum of its proper divisors (623431).

3490361 is an equidigital number, since it uses as much as digits as its factorization.

3490361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 3490361 is about 1868.2507861634. The cubic root of 3490361 is about 151.6899410135.

The spelling of 3490361 in words is "three million, four hundred ninety thousand, three hundred sixty-one".

Divisors: 1 7 47 103 329 721 4841 10609 33887 74263 498623 3490361