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3389430 = 2351110271
BaseRepresentation
bin1100111011011111110110
320101012102110
430323133312
51331430210
6200351450
740544502
oct14733766
96335373
103389430
111a05590
121175586
139189a5
14643302
1546e420
hex33b7f6

3389430 has 32 divisors (see below), whose sum is σ = 8875008. Its totient is φ = 821600.

The previous prime is 3389423. The next prime is 3389437. The reversal of 3389430 is 349833.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3389423) and next prime (3389437).

It is a super-2 number, since 2×33894302 = 22976471449800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3389437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4806 + ... + 5465.

It is an arithmetic number, because the mean of its divisors is an integer number (277344).

Almost surely, 23389430 is an apocalyptic number.

3389430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3389430 is an abundant number, since it is smaller than the sum of its proper divisors (5485578).

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

3389430 is a wasteful number, since it uses less digits than its factorization.

3389430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10292.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 3389430 is about 1841.0404666927. The cubic root of 3389430 is about 150.2134738265.

The spelling of 3389430 in words is "three million, three hundred eighty-nine thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 10271 20542 30813 51355 61626 102710 112981 154065 225962 308130 338943 564905 677886 1129810 1694715 3389430