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340065492 = 223134746381
BaseRepresentation
bin10100010001001…
…111110011010100
3212200220010011020
4110101033303110
51144024043432
653424441140
711266336404
oct2421176324
9780803136
10340065492
11164a5a268
1295a791b0
13555b83b0
1433242804
151ecc522c
hex1444fcd4

340065492 has 48 divisors (see below), whose sum is σ = 872723712. Its totient is φ = 102407040.

The previous prime is 340065449. The next prime is 340065493. The reversal of 340065492 is 294560043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340065493) 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, 15859 + ... + 30522.

It is an arithmetic number, because the mean of its divisors is an integer number (18181744).

Almost surely, 2340065492 is an apocalyptic number.

It is an amenable number.

340065492 is an abundant number, since it is smaller than the sum of its proper divisors (532658220).

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

340065492 is a wasteful number, since it uses less digits than its factorization.

340065492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46448 (or 46446 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 340065492 is about 18440.8647302669. The cubic root of 340065492 is about 697.9980158837.

The spelling of 340065492 in words is "three hundred forty million, sixty-five thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 13 26 39 47 52 78 94 141 156 188 282 564 611 1222 1833 2444 3666 7332 46381 92762 139143 185524 278286 556572 602953 1205906 1808859 2179907 2411812 3617718 4359814 6539721 7235436 8719628 13079442 26158884 28338791 56677582 85016373 113355164 170032746 340065492