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3394489 = 7484927
BaseRepresentation
bin1100111100101110111001
320101110100211
430330232321
51332110424
6200431121
740565320
oct14745671
96343324
103394489
111a0936a
1211784a1
1391b097
146450b7
15470b94
hex33cbb9

3394489 has 4 divisors (see below), whose sum is σ = 3879424. Its totient is φ = 2909556.

The previous prime is 3394487. The next prime is 3394553. The reversal of 3394489 is 9844933.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3394489 - 21 = 3394487 is a prime.

It is a super-2 number, since 2×33944892 = 23045111142242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3394487) 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, 242457 + ... + 242470.

It is an arithmetic number, because the mean of its divisors is an integer number (969856).

Almost surely, 23394489 is an apocalyptic number.

It is an amenable number.

3394489 is a deficient number, since it is larger than the sum of its proper divisors (484935).

3394489 is an equidigital number, since it uses as much as digits as its factorization.

3394489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484934.

The product of its digits is 93312, while the sum is 40.

The square root of 3394489 is about 1842.4139057226. The cubic root of 3394489 is about 150.2881719509.

It can be divided in two parts, 3394 and 489, that added together give a palindrome (3883).

The spelling of 3394489 in words is "three million, three hundred ninety-four thousand, four hundred eighty-nine".

Divisors: 1 7 484927 3394489