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3397480 = 235157541
BaseRepresentation
bin1100111101011101101000
320101121110121
430331131220
51332204410
6200453024
740610122
oct14753550
96347417
103397480
111a10639
12117a174
1391c558
14646212
154719da
hex33d768

3397480 has 32 divisors (see below), whose sum is σ = 7707240. Its totient is φ = 1347840.

The previous prime is 3397469. The next prime is 3397481. The reversal of 3397480 is 847933.

3397480 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2244004 + 1153476 = 1498^2 + 1074^2 .

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3397481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6010 + ... + 6550.

Almost surely, 23397480 is an apocalyptic number.

It is an amenable number.

3397480 is an abundant number, since it is smaller than the sum of its proper divisors (4309760).

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

3397480 is a wasteful number, since it uses less digits than its factorization.

3397480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709 (or 705 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 3397480 is about 1843.2254338523. The cubic root of 3397480 is about 150.3323003367.

The spelling of 3397480 in words is "three million, three hundred ninety-seven thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 157 314 541 628 785 1082 1256 1570 2164 2705 3140 4328 5410 6280 10820 21640 84937 169874 339748 424685 679496 849370 1698740 3397480