387426 has 16 divisors (see below), whose sum is σ = 834624. Its totient is φ = 119184.
The previous prime is 387403. The next prime is 387433. The reversal of 387426 is 624783.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 387393 and 387402.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2406 + ... + 2561.
It is an arithmetic number, because the mean of its divisors is an integer number (52164).
2387426 is an apocalyptic number.
387426 is an abundant number, since it is smaller than the sum of its proper divisors (447198).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
387426 is a wasteful number, since it uses less digits than its factorization.
387426 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4985.
The product of its digits is 8064, while the sum is 30.
The square root of 387426 is about 622.4355388311. The cubic root of 387426 is about 72.9003456623.
The spelling of 387426 in words is "three hundred eighty-seven thousand, four hundred twenty-six".
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