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371294361 = 3421412
BaseRepresentation
bin10110001000011…
…000000010011001
3221212122201010000
4112020120002121
51230022404421
6100502043213
712125643564
oct2610300231
9855581100
10371294361
11180649a49
12a4419509
135bc00809
14374514db
15228e3226
hex16218099

371294361 has 15 divisors (see below), whose sum is σ = 554908783. Its totient is φ = 247413960.

The previous prime is 371294351. The next prime is 371294377. The reversal of 371294361 is 163492173.

The square root of 371294361 is 19269.

It is a perfect power (a square), and thus also a powerful number.

371294361 is a `hidden beast` number, since 3 + 7 + 1 + 294 + 361 = 666.

It can be written as a sum of positive squares in only one way, i.e., 354154761 + 17139600 = 18819^2 + 4140^2 .

It is not a de Polignac number, because 371294361 - 215 = 371261593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (371294351) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 172351 + ... + 174491.

Almost surely, 2371294361 is an apocalyptic number.

371294361 is the 19269-th square number.

371294361 is the 9635-th centered octagonal number.

It is an amenable number.

371294361 is a deficient number, since it is larger than the sum of its proper divisors (183614422).

371294361 is an frugal number, since it uses more digits than its factorization.

371294361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4294 (or 2144 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The cubic root of 371294361 is about 718.7416039750.

Multiplying 371294361 by its sum of digits (36), we get a square (13366596996 = 1156142).

The spelling of 371294361 in words is "three hundred seventy-one million, two hundred ninety-four thousand, three hundred sixty-one".

Divisors: 1 3 9 27 81 2141 6423 19269 57807 173421 4583881 13751643 41254929 123764787 371294361