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380058438 = 23416723059
BaseRepresentation
bin10110101001110…
…011101101000110
3222111010222011110
4112221303231012
51234243332223
6101413545450
712263305044
oct2651635506
9874128143
10380058438
11185595591
12a7345286
136097b966
1438693394
1523574d93
hex16a73b46

380058438 has 32 divisors (see below), whose sum is σ = 790312320. Its totient is φ = 121746240.

The previous prime is 380058421. The next prime is 380058439. The reversal of 380058438 is 834850083.

It is a junction number, because it is equal to n+sod(n) for n = 380058396 and 380058405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380058439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4953 + ... + 28011.

It is an arithmetic number, because the mean of its divisors is an integer number (24697260).

Almost surely, 2380058438 is an apocalyptic number.

380058438 is an abundant number, since it is smaller than the sum of its proper divisors (410253882).

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

380058438 is a wasteful number, since it uses less digits than its factorization.

380058438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23172.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 380058438 is about 19495.0875350689. The cubic root of 380058438 is about 724.3527718775.

The spelling of 380058438 in words is "three hundred eighty million, fifty-eight thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 41 67 82 123 134 201 246 402 2747 5494 8241 16482 23059 46118 69177 138354 945419 1544953 1890838 2836257 3089906 4634859 5672514 9269718 63343073 126686146 190029219 380058438