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343090492 = 22372419619
BaseRepresentation
bin10100011100110…
…010010100111100
3212220120210200021
4110130302110330
51200312343432
654013341524
711334135553
oct2434622474
9786523607
10343090492
11166735a68
1296a978a4
1356107234
14337ccd9a
15201c1697
hex1473253c

343090492 has 24 divisors (see below), whose sum is σ = 619258640. Its totient is φ = 166199040.

The previous prime is 343090477. The next prime is 343090493. The reversal of 343090492 is 294090343.

It is a super-2 number, since 2×3430904922 = 235422171401604128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343090493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30859 + ... + 40477.

Almost surely, 2343090492 is an apocalyptic number.

It is an amenable number.

343090492 is a deficient number, since it is larger than the sum of its proper divisors (276168148).

343090492 is a wasteful number, since it uses less digits than its factorization.

343090492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9901 (or 9899 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 343090492 is about 18522.7020707023. The cubic root of 343090492 is about 700.0615537708.

The spelling of 343090492 in words is "three hundred forty-three million, ninety thousand, four hundred ninety-two".

Divisors: 1 2 4 37 74 148 241 482 964 8917 9619 17834 19238 35668 38476 355903 711806 1423612 2318179 4636358 9272716 85772623 171545246 343090492