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342774 = 232137139
BaseRepresentation
bin1010011101011110110
3122102012100
41103223312
541432044
611202530
72625225
oct1235366
9572170
10342774
11214593
12146446
13c0033
148ccbc
156b869
hex53af6

342774 has 24 divisors (see below), whose sum is σ = 753480. Its totient is φ = 112608.

The previous prime is 342761. The next prime is 342791. The reversal of 342774 is 477243.

342774 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2397 + ... + 2535.

It is an arithmetic number, because the mean of its divisors is an integer number (31395).

2342774 is an apocalyptic number.

342774 is an abundant number, since it is smaller than the sum of its proper divisors (410706).

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

342774 is a wasteful number, since it uses less digits than its factorization.

342774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 281 counting only the distinct ones).

The product of its digits is 4704, while the sum is 27.

The square root of 342774 is about 585.4690427341. The cubic root of 342774 is about 69.9846224725.

The spelling of 342774 in words is "three hundred forty-two thousand, seven hundred seventy-four", and thus it is an iban number.

Divisors: 1 2 3 6 9 18 137 139 274 278 411 417 822 834 1233 1251 2466 2502 19043 38086 57129 114258 171387 342774