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340680501 = 32716732381
BaseRepresentation
bin10100010011100…
…101111100110101
3212202001100210100
4110103211330311
51144203234001
653445544313
711304510420
oct2423457465
9782040710
10340680501
1116533a337
1296115099
13557722c5
14333629b7
151ed97586
hex144e5f35

340680501 has 24 divisors (see below), whose sum is σ = 565778304. Its totient is φ = 193502880.

The previous prime is 340680499. The next prime is 340680511. The reversal of 340680501 is 105086043.

It is not a de Polignac number, because 340680501 - 21 = 340680499 is a prime.

It is a super-2 number, since 2×3406805012 = 232126407523222002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340680511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5670 + ... + 26711.

It is an arithmetic number, because the mean of its divisors is an integer number (23574096).

Almost surely, 2340680501 is an apocalyptic number.

It is an amenable number.

340680501 is a deficient number, since it is larger than the sum of its proper divisors (225097803).

340680501 is a wasteful number, since it uses less digits than its factorization.

340680501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32561 (or 32558 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 340680501 is about 18457.5323648639. The cubic root of 340680501 is about 698.4185393318.

The spelling of 340680501 in words is "three hundred forty million, six hundred eighty thousand, five hundred one".

Divisors: 1 3 7 9 21 63 167 501 1169 1503 3507 10521 32381 97143 226667 291429 680001 2040003 5407627 16222881 37853389 48668643 113560167 340680501