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3390479 is a prime number
BaseRepresentation
bin1100111011110000001111
320101020212022
430323300033
51331443404
6200400355
740550531
oct14736017
96336768
103390479
111a06354
1211760bb
13919301
14643851
1546e8be
hex33bc0f

3390479 has 2 divisors, whose sum is σ = 3390480. Its totient is φ = 3390478.

The previous prime is 3390461. The next prime is 3390523. The reversal of 3390479 is 9740933.

It is a weak prime.

It is an emirp because it is prime and its reverse (9740933) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3390479 is a prime.

It is a super-2 number, since 2×33904792 = 22990695698882, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3390979) 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 as a sum of consecutive naturals, namely, 1695239 + 1695240.

It is an arithmetic number, because the mean of its divisors is an integer number (1695240).

Almost surely, 23390479 is an apocalyptic number.

3390479 is a deficient number, since it is larger than the sum of its proper divisors (1).

3390479 is an equidigital number, since it uses as much as digits as its factorization.

3390479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 3390479 is about 1841.3253379020. The cubic root of 3390479 is about 150.2289688292.

The spelling of 3390479 in words is "three million, three hundred ninety thousand, four hundred seventy-nine".