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378437214 = 2363072869
BaseRepresentation
bin10110100011100…
…111111001011110
3222101002121021010
4112203213321132
51233334442324
6101315120050
712243443331
oct2643477136
9871077233
10378437214
11184688531
12a68a3026
1360531a5c
1438390618
1523354829
hex168e7e5e

378437214 has 8 divisors (see below), whose sum is σ = 756874440. Its totient is φ = 126145736.

The previous prime is 378437201. The next prime is 378437219. The reversal of 378437214 is 412734873.

378437214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

378437214 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378437219) 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, 31536429 + ... + 31536440.

It is an arithmetic number, because the mean of its divisors is an integer number (94609305).

Almost surely, 2378437214 is an apocalyptic number.

378437214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

378437214 is a wasteful number, since it uses less digits than its factorization.

378437214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63072874.

The product of its digits is 112896, while the sum is 39.

The square root of 378437214 is about 19453.4627765856. The cubic root of 378437214 is about 723.3213411383.

The spelling of 378437214 in words is "three hundred seventy-eight million, four hundred thirty-seven thousand, two hundred fourteen".

Divisors: 1 2 3 6 63072869 126145738 189218607 378437214