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338420694 = 2356403449
BaseRepresentation
bin10100001010111…
…110001111010110
3212120210112220210
4110022332033112
51143113430234
653325310250
711246346153
oct2412761726
9776715823
10338420694
11164036527
1295405386
1355160841
1432d3522a
151ea9cbe9
hex142be3d6

338420694 has 8 divisors (see below), whose sum is σ = 676841400. Its totient is φ = 112806896.

The previous prime is 338420671. The next prime is 338420699. The reversal of 338420694 is 496024833.

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

338420694 is an admirable number.

It is a super-2 number, since 2×3384206942 = 229057132254883272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338420699) 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, 28201719 + ... + 28201730.

It is an arithmetic number, because the mean of its divisors is an integer number (84605175).

Almost surely, 2338420694 is an apocalyptic number.

338420694 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

338420694 is a wasteful number, since it uses less digits than its factorization.

338420694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56403454.

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 338420694 is about 18396.2141213892. The cubic root of 338420694 is about 696.8708588009.

The spelling of 338420694 in words is "three hundred thirty-eight million, four hundred twenty thousand, six hundred ninety-four".

Divisors: 1 2 3 6 56403449 112806898 169210347 338420694