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340427269 = 71337101107
BaseRepresentation
bin10100010010101…
…000001000000101
3212201120111102101
4110102220020011
51144122133034
653440312101
711302404220
oct2422501005
9781514371
10340427269
11165187056
1296012631
13556b3c70
14332d85b7
151ed47514
hex144a8205

340427269 has 16 divisors (see below), whose sum is σ = 430315648. Its totient is φ = 262066752.

The previous prime is 340427249. The next prime is 340427273. The reversal of 340427269 is 962724043.

It is a cyclic number.

It is not a de Polignac number, because 340427269 - 215 = 340394501 is a prime.

It is a super-2 number, since 2×3404272692 = 231781450957596722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340427249) 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, 47187 + ... + 53920.

It is an arithmetic number, because the mean of its divisors is an integer number (26894728).

Almost surely, 2340427269 is an apocalyptic number.

340427269 is the 10653-rd hex number.

It is an amenable number.

340427269 is a deficient number, since it is larger than the sum of its proper divisors (89888379).

340427269 is a wasteful number, since it uses less digits than its factorization.

340427269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101164.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 340427269 is about 18450.6712344023. The cubic root of 340427269 is about 698.2454487456.

The spelling of 340427269 in words is "three hundred forty million, four hundred twenty-seven thousand, two hundred sixty-nine".

Divisors: 1 7 13 37 91 259 481 3367 101107 707749 1314391 3740959 9200737 26186713 48632467 340427269