352840741 has 16 divisors (see below), whose sum is σ = 388835136. Its totient is φ = 317520000.

The previous prime is 352840717. The next prime is 352840751. The reversal of 352840741 is 147048253.

It is a 4-Lehmer number, since φ(352840741) divides (352840741-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 352840741 - 2⁷ = 352840613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 352840697 and 352840706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352840751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651931 + ... + 652471.

It is an arithmetic number, because the mean of its divisors is an integer number (24302196).

Almost surely, 2^352840741 is an apocalyptic number.

352840741 is the 10041-st centered heptagonal number.

It is an amenable number.

352840741 is a deficient number, since it is larger than the sum of its proper divisors (35994395).

352840741 is a wasteful number, since it uses less digits than its factorization.

352840741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 352840741 is about 18784.0554992792. The cubic root of 352840741 is about 706.6313618838.

Adding to 352840741 its reverse (147048253), we get a palindrome (499888994).

The spelling of 352840741 in words is "three hundred fifty-two million, eight hundred forty thousand, seven hundred forty-one".