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3378601 = 4577393
BaseRepresentation
bin1100111000110110101001
320100122120101
430320312221
51331103401
6200225401
740501102
oct14706651
96318511
103378601
1119a8436
12116b261
13913a95
1463d3a9
1546b101
hex338da9

3378601 has 4 divisors (see below), whose sum is σ = 3386452. Its totient is φ = 3370752.

The previous prime is 3378589. The next prime is 3378611. The reversal of 3378601 is 1068733.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1068733 = 4722739.

It can be written as a sum of positive squares in 2 ways, for example, as 1752976 + 1625625 = 1324^2 + 1275^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3378601 is a prime.

It is a super-2 number, since 2×33786012 = 22829889434402, which contains 22 as substring.

It is an Ulam number.

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 3378601.

It is not an unprimeable number, because it can be changed into a prime (3378611) 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, 3240 + ... + 4153.

It is an arithmetic number, because the mean of its divisors is an integer number (846613).

Almost surely, 23378601 is an apocalyptic number.

It is an amenable number.

3378601 is a deficient number, since it is larger than the sum of its proper divisors (7851).

3378601 is an equidigital number, since it uses as much as digits as its factorization.

3378601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7850.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 3378601 is about 1838.0971138653. The cubic root of 3378601 is about 150.0533291859.

The spelling of 3378601 in words is "three million, three hundred seventy-eight thousand, six hundred one".

Divisors: 1 457 7393 3378601