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379058940 = 223451341439
BaseRepresentation
bin10110100101111…
…111101011111100
3222102021012010000
4112211333223330
51234014341230
6101340314300
712251643051
oct2645775374
9872235100
10379058940
11184a72657
12a6b42990
13606bba40
14384b3028
1523428b60
hex1697fafc

379058940 has 240 divisors, whose sum is σ = 1314815040. Its totient is φ = 90823680.

The previous prime is 379058909. The next prime is 379058947. The reversal of 379058940 is 49850973.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379058947) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 863241 + ... + 863679.

It is an arithmetic number, because the mean of its divisors is an integer number (5478396).

Almost surely, 2379058940 is an apocalyptic number.

379058940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 379058940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (657407520).

379058940 is an abundant number, since it is smaller than the sum of its proper divisors (935756100).

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

379058940 is a wasteful number, since it uses less digits than its factorization.

379058940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 379058940 is about 19469.4360473024. The cubic root of 379058940 is about 723.7172338786.

The spelling of 379058940 in words is "three hundred seventy-nine million, fifty-eight thousand, nine hundred forty".