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3378109 = 7271971
BaseRepresentation
bin1100111000101110111101
320100121220011
430320232331
51331044414
6200223221
740466500
oct14705675
96317804
103378109
1119a8029
12116ab11
139137a7
1463d137
1546adc4
hex338bbd

3378109 has 12 divisors (see below), whose sum is σ = 3989088. Its totient is φ = 2851800.

The previous prime is 3378107. The next prime is 3378127. The reversal of 3378109 is 9018733.

It is not a de Polignac number, because 3378109 - 21 = 3378107 is a prime.

It is a super-2 number, since 2×33781092 = 22823240831762, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3378103) 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, 2994 + ... + 3964.

It is an arithmetic number, because the mean of its divisors is an integer number (332424).

Almost surely, 23378109 is an apocalyptic number.

It is an amenable number.

3378109 is a deficient number, since it is larger than the sum of its proper divisors (610979).

3378109 is an equidigital number, since it uses as much as digits as its factorization.

3378109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 3378109 is about 1837.9632749323. The cubic root of 3378109 is about 150.0460451235.

The spelling of 3378109 in words is "three million, three hundred seventy-eight thousand, one hundred nine".

Divisors: 1 7 49 71 497 971 3479 6797 47579 68941 482587 3378109