365490233 has 2 divisors, whose sum is σ = 365490234. Its totient is φ = 365490232.

The previous prime is 365490193. The next prime is 365490241. The reversal of 365490233 is 332094563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 364351744 + 1138489 = 19088^2 + 1067^2 .

It is a cyclic number.

It is not a de Polignac number, because 365490233 - 2²⁰ = 364441657 is a prime.

It is a super-2 number, since 2×365490233² = 267166220836788578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 365490193 and 365490202.

It is not a weakly prime, because it can be changed into another prime (365490253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182745116 + 182745117.

It is an arithmetic number, because the mean of its divisors is an integer number (182745117).

Almost surely, 2^365490233 is an apocalyptic number.

It is an amenable number.

365490233 is a deficient number, since it is larger than the sum of its proper divisors (1).

365490233 is an equidigital number, since it uses as much as digits as its factorization.

365490233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 35.

The square root of 365490233 is about 19117.7988534245. The cubic root of 365490233 is about 714.9767596404.

The spelling of 365490233 in words is "three hundred sixty-five million, four hundred ninety thousand, two hundred thirty-three".