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3355949 is a prime number
BaseRepresentation
bin1100110011010100101101
320022111111102
430303110231
51324342244
6155532445
740345052
oct14632455
96274442
103355949
111992413
12115a125
1390668c
14635029
1546454e
hex33352d

3355949 has 2 divisors, whose sum is σ = 3355950. Its totient is φ = 3355948.

The previous prime is 3355901. The next prime is 3355991. The reversal of 3355949 is 9495533.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2856100 + 499849 = 1690^2 + 707^2 .

It is a cyclic number.

It is not a de Polignac number, because 3355949 - 220 = 2307373 is a prime.

It is a super-2 number, since 2×33559492 = 22524787381202, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3355349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1677974 + 1677975.

It is an arithmetic number, because the mean of its divisors is an integer number (1677975).

Almost surely, 23355949 is an apocalyptic number.

It is an amenable number.

3355949 is a deficient number, since it is larger than the sum of its proper divisors (1).

3355949 is an equidigital number, since it uses as much as digits as its factorization.

3355949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72900, while the sum is 38.

The square root of 3355949 is about 1831.9249438773. The cubic root of 3355949 is about 149.7172302397.

It can be divided in two parts, 33559 and 49, that multiplied together give a triangular number (1644391 = T1813).

The spelling of 3355949 in words is "three million, three hundred fifty-five thousand, nine hundred forty-nine".