348767641 has 2 divisors, whose sum is σ = 348767642. Its totient is φ = 348767640.

The previous prime is 348767621. The next prime is 348767651. The reversal of 348767641 is 146767843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218921616 + 129846025 = 14796^2 + 11395^2 .

It is an emirp because it is prime and its reverse (146767843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 348767641 - 2¹³ = 348759449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 348767591 and 348767600.

It is not a weakly prime, because it can be changed into another prime (348767621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174383820 + 174383821.

It is an arithmetic number, because the mean of its divisors is an integer number (174383821).

Almost surely, 2^348767641 is an apocalyptic number.

It is an amenable number.

348767641 is a deficient number, since it is larger than the sum of its proper divisors (1).

348767641 is an equidigital number, since it uses as much as digits as its factorization.

348767641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 46.

The square root of 348767641 is about 18675.3217107497. The cubic root of 348767641 is about 703.9017765264.

The spelling of 348767641 in words is "three hundred forty-eight million, seven hundred sixty-seven thousand, six hundred forty-one".