344961497 has 2 divisors, whose sum is σ = 344961498. Its totient is φ = 344961496.

The previous prime is 344961457. The next prime is 344961509. The reversal of 344961497 is 794169443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 342102016 + 2859481 = 18496^2 + 1691^2 .

It is a cyclic number.

It is not a de Polignac number, because 344961497 - 2²⁴ = 328184281 is a prime.

It is not a weakly prime, because it can be changed into another prime (344961457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172480748 + 172480749.

It is an arithmetic number, because the mean of its divisors is an integer number (172480749).

Almost surely, 2^344961497 is an apocalyptic number.

It is an amenable number.

344961497 is a deficient number, since it is larger than the sum of its proper divisors (1).

344961497 is an equidigital number, since it uses as much as digits as its factorization.

344961497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 47.

The square root of 344961497 is about 18573.1391261682. The cubic root of 344961497 is about 701.3318161875.

It can be divided in two parts, 3449 and 61497, that added together give a palindrome (64946).

The spelling of 344961497 in words is "three hundred forty-four million, nine hundred sixty-one thousand, four hundred ninety-seven".