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342768432 = 2437141009
BaseRepresentation
bin10100011011100…
…011101100110000
3212212222102220010
4110123203230300
51200222042212
654002414520
711331324606
oct2433435460
9785872803
10342768432
11166535aa6
1296961440
1356023776
1433747876
152015b03c
hex146e3b30

342768432 has 20 divisors (see below), whose sum is σ = 885485240. Its totient is φ = 114256128.

The previous prime is 342768431. The next prime is 342768473. The reversal of 342768432 is 234867243.

It is not an unprimeable number, because it can be changed into a prime (342768431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3570457 + ... + 3570552.

It is an arithmetic number, because the mean of its divisors is an integer number (44274262).

Almost surely, 2342768432 is an apocalyptic number.

It is an amenable number.

342768432 is an abundant number, since it is smaller than the sum of its proper divisors (542716808).

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

342768432 is a wasteful number, since it uses less digits than its factorization.

342768432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7141020 (or 7141014 counting only the distinct ones).

The product of its digits is 193536, while the sum is 39.

The square root of 342768432 is about 18514.0063735541. The cubic root of 342768432 is about 699.8424352843.

The spelling of 342768432 in words is "three hundred forty-two million, seven hundred sixty-eight thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 7141009 14282018 21423027 28564036 42846054 57128072 85692108 114256144 171384216 342768432