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340076880 = 243451113367
BaseRepresentation
bin10100010001010…
…010100101010000
3212200220200210000
4110101102211100
51144024430010
653425010000
711266414533
oct2421224520
9780820700
10340076880
11164a67880
1295a83900
13555c0630
1433246a1a
151ecc87c0
hex14452950

340076880 has 400 divisors, whose sum is σ = 1391410944. Its totient is φ = 75893760.

The previous prime is 340076833. The next prime is 340076887. The reversal of 340076880 is 88670043.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340076887) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 926457 + ... + 926823.

Almost surely, 2340076880 is an apocalyptic number.

340076880 is a gapful number since it is divisible by the number (30) 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 340076880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (695705472).

340076880 is an abundant number, since it is smaller than the sum of its proper divisors (1051334064).

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

340076880 is a wasteful number, since it uses less digits than its factorization.

340076880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 340076880 is about 18441.1734984518. The cubic root of 340076880 is about 698.0058072384.

The spelling of 340076880 in words is "three hundred forty million, seventy-six thousand, eight hundred eighty".