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334390272 = 21031719337
BaseRepresentation
bin10011111011100…
…110010000000000
3212022012210012220
4103323212100000
51141100442042
653103051040
711200161516
oct2373462000
9768183186
10334390272
111618333a7
1293ba0a80
135437c188
14325a64b6
151e5538ec
hex13ee6400

334390272 has 176 divisors, whose sum is σ = 996315840. Its totient is φ = 99090432.

The previous prime is 334390267. The next prime is 334390283. The reversal of 334390272 is 272093433.

It is a super-2 number, since 2×3343902722 = 223633708016467968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 992088 + ... + 992424.

Almost surely, 2334390272 is an apocalyptic number.

334390272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 334390272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (498157920).

334390272 is an abundant number, since it is smaller than the sum of its proper divisors (661925568).

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

334390272 is a wasteful number, since it uses less digits than its factorization.

334390272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 334390272 is about 18286.3411321128. The cubic root of 334390272 is about 694.0933414857.

The spelling of 334390272 in words is "three hundred thirty-four million, three hundred ninety thousand, two hundred seventy-two".