358720641 has 12 divisors (see below), whose sum is σ = 523975140. Its totient is φ = 236459520.

The previous prime is 358720639. The next prime is 358720643. The reversal of 358720641 is 146027853.

358720641 is a `hidden beast` number, since 3 + 5 + 8 + 7 + 2 + 0 + 641 = 666.

It is an interprime number because it is at equal distance from previous prime (358720639) and next prime (358720643).

It can be written as a sum of positive squares in 2 ways, for example, as 38489616 + 320231025 = 6204^2 + 17895^2 .

It is not a de Polignac number, because 358720641 - 2¹ = 358720639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 358720596 and 358720605.

It is not an unprimeable number, because it can be changed into a prime (358720643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223120 + ... + 224721.

It is an arithmetic number, because the mean of its divisors is an integer number (43664595).

Almost surely, 2^358720641 is an apocalyptic number.

It is an amenable number.

358720641 is a deficient number, since it is larger than the sum of its proper divisors (165254499).

358720641 is a wasteful number, since it uses less digits than its factorization.

358720641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447936 (or 447933 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 358720641 is about 18939.9218847386. The cubic root of 358720641 is about 710.5349674415.

The spelling of 358720641 in words is "three hundred fifty-eight million, seven hundred twenty thousand, six hundred forty-one".