353645434 has 8 divisors (see below), whose sum is σ = 537735060. Its totient is φ = 174400416.

The previous prime is 353645431. The next prime is 353645443. The reversal of 353645434 is 434546353.

It can be written as a sum of positive squares in 2 ways, for example, as 342065025 + 11580409 = 18495^2 + 3403^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 353645393 and 353645402.

It is not an unprimeable number, because it can be changed into a prime (353645431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1210969 + ... + 1211260.

Almost surely, 2^353645434 is an apocalyptic number.

353645434 is a deficient number, since it is larger than the sum of its proper divisors (184089626).

353645434 is a wasteful number, since it uses less digits than its factorization.

353645434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422304.

The product of its digits is 259200, while the sum is 37.

The square root of 353645434 is about 18805.4628765154. The cubic root of 353645434 is about 707.1681381335.

The spelling of 353645434 in words is "three hundred fifty-three million, six hundred forty-five thousand, four hundred thirty-four".