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345493034 = 2180195917
BaseRepresentation
bin10100100101111…
…100111000101010
3220002002212100022
4110211330320222
51201421234114
654141040442
711363433215
oct2445747052
9802085308
10345493034
11168027037
1297856122
1356768963
1433c5677c
15204e848e
hex1497ce2a

345493034 has 8 divisors (see below), whose sum is σ = 518532708. Its totient is φ = 172648800.

The previous prime is 345493033. The next prime is 345493069. The reversal of 345493034 is 430394543.

It can be written as a sum of positive squares in 2 ways, for example, as 336172225 + 9320809 = 18335^2 + 3053^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 345492985 and 345493003.

It is not an unprimeable number, because it can be changed into a prime (345493033) 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, 44357 + ... + 51560.

Almost surely, 2345493034 is an apocalyptic number.

345493034 is a deficient number, since it is larger than the sum of its proper divisors (173039674).

345493034 is a wasteful number, since it uses less digits than its factorization.

345493034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97720.

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 345493034 is about 18587.4429118155. The cubic root of 345493034 is about 701.6918491259.

The spelling of 345493034 in words is "three hundred forty-five million, four hundred ninety-three thousand, thirty-four".

Divisors: 1 2 1801 3602 95917 191834 172746517 345493034