344962393 has 2 divisors, whose sum is σ = 344962394. Its totient is φ = 344962392.

The previous prime is 344962363. The next prime is 344962399. The reversal of 344962393 is 393269443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 253032649 + 91929744 = 15907^2 + 9588^2 .

It is a cyclic number.

It is not a de Polignac number, because 344962393 - 2¹³ = 344954201 is a prime.

It is not a weakly prime, because it can be changed into another prime (344962399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172481196 + 172481197.

It is an arithmetic number, because the mean of its divisors is an integer number (172481197).

Almost surely, 2^344962393 is an apocalyptic number.

It is an amenable number.

344962393 is a deficient number, since it is larger than the sum of its proper divisors (1).

344962393 is an equidigital number, since it uses as much as digits as its factorization.

344962393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 43.

The square root of 344962393 is about 18573.1632470078. The cubic root of 344962393 is about 701.3324233980.

The spelling of 344962393 in words is "three hundred forty-four million, nine hundred sixty-two thousand, three hundred ninety-three".