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3398897071 = 313722832
BaseRepresentation
bin1100101010010111…
…0000110110101111
322202212121212020201
43022211300312233
523430104201241
61321134054331
7150141101623
oct31245606657
98685555221
103398897071
111494652749
127aa34a3a7
1342222aacb
142435a1183
1514d5da931
hexca970daf

3398897071 has 18 divisors (see below), whose sum is σ = 3618713952. Its totient is φ = 3189047760.

The previous prime is 3398897041. The next prime is 3398897111. The reversal of 3398897071 is 1707988933.

It is not a de Polignac number, because 3398897071 - 211 = 3398895023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3398897041) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12010096 + ... + 12010378.

It is an arithmetic number, because the mean of its divisors is an integer number (201039664).

Almost surely, 23398897071 is an apocalyptic number.

3398897071 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3398897071 is a deficient number, since it is larger than the sum of its proper divisors (219816881).

3398897071 is an frugal number, since it uses more digits than its factorization.

3398897071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 55.

The square root of 3398897071 is about 58300.0606431932. The cubic root of 3398897071 is about 1503.5319836814.

The spelling of 3398897071 in words is "three billion, three hundred ninety-eight million, eight hundred ninety-seven thousand, seventy-one".

Divisors: 1 31 37 283 1147 1369 8773 10471 42439 80089 324601 387427 2482759 2963293 12010237 91862083 109641841 3398897071