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34343949 = 391912457
BaseRepresentation
bin1000001100000…
…0110000001101
32101121212001010
42003000300031
532243001244
63224035433
7564630063
oct203006015
971555033
1034343949
1118428132
12b602b79
137166283
1447c0033
153035eb9
hex20c0c0d

34343949 has 8 divisors (see below), whose sum is σ = 45845440. Its totient is φ = 22869216.

The previous prime is 34343941. The next prime is 34343957. The reversal of 34343949 is 94934343.

It is an interprime number because it is at equal distance from previous prime (34343941) and next prime (34343957).

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

It is not a de Polignac number, because 34343949 - 23 = 34343941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34343941) 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, 3472 + ... + 8985.

It is an arithmetic number, because the mean of its divisors is an integer number (5730680).

Almost surely, 234343949 is an apocalyptic number.

It is an amenable number.

34343949 is a deficient number, since it is larger than the sum of its proper divisors (11501491).

34343949 is a wasteful number, since it uses less digits than its factorization.

34343949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13379.

The product of its digits is 139968, while the sum is 39.

The square root of 34343949 is about 5860.3710633372. The cubic root of 34343949 is about 325.0499300014.

The spelling of 34343949 in words is "thirty-four million, three hundred forty-three thousand, nine hundred forty-nine".

Divisors: 1 3 919 2757 12457 37371 11447983 34343949