73306349 has 2 divisors, whose sum is σ = 73306350. Its totient is φ = 73306348.

The previous prime is 73306301. The next prime is 73306411. The reversal of 73306349 is 94360337.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73222249 + 84100 = 8557^2 + 290^2 .

It is a cyclic number.

It is not a de Polignac number, because 73306349 - 2¹² = 73302253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73306249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36653174 + 36653175.

It is an arithmetic number, because the mean of its divisors is an integer number (36653175).

Almost surely, 2^73306349 is an apocalyptic number.

It is an amenable number.

73306349 is a deficient number, since it is larger than the sum of its proper divisors (1).

73306349 is an equidigital number, since it uses as much as digits as its factorization.

73306349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 35.

The square root of 73306349 is about 8561.9126951867. The cubic root of 73306349 is about 418.5177322152.

The spelling of 73306349 in words is "seventy-three million, three hundred six thousand, three hundred forty-nine".