90345341 has 2 divisors, whose sum is σ = 90345342. Its totient is φ = 90345340.

The previous prime is 90345313. The next prime is 90345349. The reversal of 90345341 is 14354309.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61293241 + 29052100 = 7829^2 + 5390^2 .

It is a cyclic number.

It is not a de Polignac number, because 90345341 - 2¹⁴ = 90328957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90345349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45172670 + 45172671.

It is an arithmetic number, because the mean of its divisors is an integer number (45172671).

Almost surely, 2^90345341 is an apocalyptic number.

It is an amenable number.

90345341 is a deficient number, since it is larger than the sum of its proper divisors (1).

90345341 is an equidigital number, since it uses as much as digits as its factorization.

90345341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 90345341 is about 9505.0166228156. The cubic root of 90345341 is about 448.7129330060.

The spelling of 90345341 in words is "ninety million, three hundred forty-five thousand, three hundred forty-one".