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34404342 = 2377910369
BaseRepresentation
bin1000001100111…
…1011111110110
32101201220212220
42003033133312
532301414332
63225223210
7565301130
oct203173766
971656786
1034404342
1118469545
12b631b06
1371878cb
1447d8050
153048d2c
hex20cf7f6

34404342 has 32 divisors (see below), whose sum is σ = 79641600. Its totient is φ = 9704448.

The previous prime is 34404341. The next prime is 34404397. The reversal of 34404342 is 24340443.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34404341) 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, 1867 + ... + 8502.

It is an arithmetic number, because the mean of its divisors is an integer number (2488800).

Almost surely, 234404342 is an apocalyptic number.

34404342 is an abundant number, since it is smaller than the sum of its proper divisors (45237258).

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

34404342 is a wasteful number, since it uses less digits than its factorization.

34404342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10460.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 34404342 is about 5865.5214601943. The cubic root of 34404342 is about 325.2403492309.

Adding to 34404342 its reverse (24340443), we get a palindrome (58744785).

The spelling of 34404342 in words is "thirty-four million, four hundred four thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 79 158 237 474 553 1106 1659 3318 10369 20738 31107 62214 72583 145166 217749 435498 819151 1638302 2457453 4914906 5734057 11468114 17202171 34404342