342691441 has 2 divisors, whose sum is σ = 342691442. Its totient is φ = 342691440.

The previous prime is 342691409. The next prime is 342691451. The reversal of 342691441 is 144196243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 249008400 + 93683041 = 15780^2 + 9679^2 .

It is a cyclic number.

It is not a de Polignac number, because 342691441 - 2⁵ = 342691409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 342691397 and 342691406.

It is not a weakly prime, because it can be changed into another prime (342691451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171345720 + 171345721.

It is an arithmetic number, because the mean of its divisors is an integer number (171345721).

Almost surely, 2^342691441 is an apocalyptic number.

It is an amenable number.

342691441 is a deficient number, since it is larger than the sum of its proper divisors (1).

342691441 is an equidigital number, since it uses as much as digits as its factorization.

342691441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 34.

The square root of 342691441 is about 18511.9269931577. The cubic root of 342691441 is about 699.7900329444.

The spelling of 342691441 in words is "three hundred forty-two million, six hundred ninety-one thousand, four hundred forty-one".