347982741 has 24 divisors (see below), whose sum is σ = 532994904. Its totient is φ = 218019840.

The previous prime is 347982727. The next prime is 347982749. The reversal of 347982741 is 147289743.

It can be written as a sum of positive squares in 4 ways, for example, as 217680516 + 130302225 = 14754^2 + 11415^2 .

It is not a de Polignac number, because 347982741 - 2¹⁰ = 347981717 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347982749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142765 + ... + 145181.

It is an arithmetic number, because the mean of its divisors is an integer number (22208121).

Almost surely, 2^347982741 is an apocalyptic number.

It is an amenable number.

347982741 is a deficient number, since it is larger than the sum of its proper divisors (185012163).

347982741 is a wasteful number, since it uses less digits than its factorization.

347982741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381 (or 3378 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 347982741 is about 18654.2955106860. The cubic root of 347982741 is about 703.3733373222.

The spelling of 347982741 in words is "three hundred forty-seven million, nine hundred eighty-two thousand, seven hundred forty-one".