348880739 has 2 divisors, whose sum is σ = 348880740. Its totient is φ = 348880738.

The previous prime is 348880711. The next prime is 348880751. The reversal of 348880739 is 937088843.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348880739 is a prime.

It is a super-2 number, since 2×348880739² = 243435540090372242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (348880339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174440369 + 174440370.

It is an arithmetic number, because the mean of its divisors is an integer number (174440370).

Almost surely, 2^348880739 is an apocalyptic number.

348880739 is a deficient number, since it is larger than the sum of its proper divisors (1).

348880739 is an equidigital number, since it uses as much as digits as its factorization.

348880739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 348880739 is about 18678.3494720492. The cubic root of 348880739 is about 703.9778551434.

The spelling of 348880739 in words is "three hundred forty-eight million, eight hundred eighty thousand, seven hundred thirty-nine".