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3378423 = 31995659
BaseRepresentation
bin1100111000110011110111
320100122022210
430320303313
51331102143
6200224503
740500426
oct14706367
96318283
103378423
1119a8294
12116b133
13913989
1463d2bd
1546b033
hex338cf7

3378423 has 8 divisors (see below), whose sum is σ = 4528000. Its totient is φ = 2240568.

The previous prime is 3378391. The next prime is 3378439. The reversal of 3378423 is 3248733.

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

It is not a de Polignac number, because 3378423 - 25 = 3378391 is a prime.

It is a super-2 number, since 2×33784232 = 22827483933858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3378923) 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, 2233 + ... + 3426.

It is an arithmetic number, because the mean of its divisors is an integer number (566000).

Almost surely, 23378423 is an apocalyptic number.

3378423 is a deficient number, since it is larger than the sum of its proper divisors (1149577).

3378423 is a wasteful number, since it uses less digits than its factorization.

3378423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5861.

The product of its digits is 12096, while the sum is 30.

The square root of 3378423 is about 1838.0486935878. The cubic root of 3378423 is about 150.0506939767.

The spelling of 3378423 in words is "three million, three hundred seventy-eight thousand, four hundred twenty-three".

Divisors: 1 3 199 597 5659 16977 1126141 3378423