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397354 = 2613257
BaseRepresentation
bin1100001000000101010
3202012001211
41201000222
5100203404
612303334
73243316
oct1410052
9665054
10397354
112515a1
12171b4a
1310bb29
14a4b46
157cb04
hex6102a

397354 has 8 divisors (see below), whose sum is σ = 605988. Its totient is φ = 195360.

The previous prime is 397351. The next prime is 397357. The reversal of 397354 is 453793.

397354 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (397351) and next prime (397357).

It can be written as a sum of positive squares in 2 ways, for example, as 393129 + 4225 = 627^2 + 65^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (397351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1507 + ... + 1750.

2397354 is an apocalyptic number.

397354 is a deficient number, since it is larger than the sum of its proper divisors (208634).

397354 is a wasteful number, since it uses less digits than its factorization.

397354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3320.

The product of its digits is 11340, while the sum is 31.

The square root of 397354 is about 630.3602144806. The cubic root of 397354 is about 73.5178046243.

The spelling of 397354 in words is "three hundred ninety-seven thousand, three hundred fifty-four".

Divisors: 1 2 61 122 3257 6514 198677 397354