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379634688 = 2103423199
BaseRepresentation
bin10110101000001…
…100010000000000
3222110100102220000
4112220030100000
51234141302223
6101400520000
712256561446
oct2650142000
9873312800
10379634688
11185326184
12a7180000
1360860b14
14385c2b96
15234de543
hex16a0c400

379634688 has 220 divisors, whose sum is σ = 1188897600. Its totient is φ = 120434688.

The previous prime is 379634681. The next prime is 379634693. The reversal of 379634688 is 886436973.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (379634681) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1907613 + ... + 1907811.

It is an arithmetic number, because the mean of its divisors is an integer number (5404080).

Almost surely, 2379634688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 379634688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (594448800).

379634688 is an abundant number, since it is smaller than the sum of its proper divisors (809262912).

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

379634688 is a wasteful number, since it uses less digits than its factorization.

379634688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 227 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The square root of 379634688 is about 19484.2163814714. The cubic root of 379634688 is about 724.0834636133.

The spelling of 379634688 in words is "three hundred seventy-nine million, six hundred thirty-four thousand, six hundred eighty-eight".