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3430961 = 29193613
BaseRepresentation
bin1101000101101000110001
320110022101122
431011220301
51334242321
6201312025
741106542
oct15055061
96408348
103430961
111a33806
121195615
13931871
146544c9
1547b8ab
hex345a31

3430961 has 8 divisors (see below), whose sum is σ = 3573480. Its totient is φ = 3290112.

The previous prime is 3430951. The next prime is 3430967. The reversal of 3430961 is 1690343.

It can be written as a sum of positive squares in 4 ways, for example, as 30625 + 3400336 = 175^2 + 1844^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3430961 - 26 = 3430897 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3430961.

It is not an unprimeable number, because it can be changed into a prime (3430967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5291 + ... + 5903.

It is an arithmetic number, because the mean of its divisors is an integer number (446685).

Almost surely, 23430961 is an apocalyptic number.

It is an amenable number.

3430961 is a deficient number, since it is larger than the sum of its proper divisors (142519).

3430961 is a wasteful number, since it uses less digits than its factorization.

3430961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835.

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

The square root of 3430961 is about 1852.2853451885. The cubic root of 3430961 is about 150.8245114207.

The spelling of 3430961 in words is "three million, four hundred thirty thousand, nine hundred sixty-one".

Divisors: 1 29 193 613 5597 17777 118309 3430961