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34274388 = 2233318629
BaseRepresentation
bin1000001010111…
…1110001010100
32101111022121210
42002233301110
532233240023
63222341420
7564220221
oct202576124
971438553
1034274388
111838a945
12b58a870
137140705
1447a2948
153020593
hex20afc54

34274388 has 24 divisors (see below), whose sum is σ = 80224480. Its totient is φ = 11388960.

The previous prime is 34274381. The next prime is 34274399. The reversal of 34274388 is 88347243.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34274381) 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, 343 + ... + 8286.

Almost surely, 234274388 is an apocalyptic number.

It is an amenable number.

34274388 is an abundant number, since it is smaller than the sum of its proper divisors (45950092).

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

34274388 is a wasteful number, since it uses less digits than its factorization.

34274388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8967 (or 8965 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

The square root of 34274388 is about 5854.4331920349. The cubic root of 34274388 is about 324.8303272134.

The spelling of 34274388 in words is "thirty-four million, two hundred seventy-four thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 12 331 662 993 1324 1986 3972 8629 17258 25887 34516 51774 103548 2856199 5712398 8568597 11424796 17137194 34274388