361540433 has 2 divisors, whose sum is σ = 361540434. Its totient is φ = 361540432.

The previous prime is 361540423. The next prime is 361540451. The reversal of 361540433 is 334045163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194407249 + 167133184 = 13943^2 + 12928^2 .

It is a cyclic number.

It is not a de Polignac number, because 361540433 - 2⁶ = 361540369 is a prime.

It is a super-2 number, since 2×361540433² = 261422969387654978, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 361540396 and 361540405.

It is not a weakly prime, because it can be changed into another prime (361540423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180770216 + 180770217.

It is an arithmetic number, because the mean of its divisors is an integer number (180770217).

Almost surely, 2^361540433 is an apocalyptic number.

It is an amenable number.

361540433 is a deficient number, since it is larger than the sum of its proper divisors (1).

361540433 is an equidigital number, since it uses as much as digits as its factorization.

361540433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 361540433 is about 19014.2166023215. The cubic root of 361540433 is about 712.3918755798.

Adding to 361540433 its reverse (334045163), we get a palindrome (695585596).

The spelling of 361540433 in words is "three hundred sixty-one million, five hundred forty thousand, four hundred thirty-three".