352545403 has 8 divisors (see below), whose sum is σ = 420427008. Its totient is φ = 289043304.

The previous prime is 352545377. The next prime is 352545443. The reversal of 352545403 is 304545253.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-352545403 is a prime.

It is a super-2 number, since 2×352545403² = 248576522352864818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352545443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1094701 + ... + 1095022.

It is an arithmetic number, because the mean of its divisors is an integer number (52553376).

Almost surely, 2^352545403 is an apocalyptic number.

352545403 is a deficient number, since it is larger than the sum of its proper divisors (67881605).

352545403 is a wasteful number, since it uses less digits than its factorization.

352545403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189753.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 352545403 is about 18776.1924521453. The cubic root of 352545403 is about 706.4341498238.

The spelling of 352545403 in words is "three hundred fifty-two million, five hundred forty-five thousand, four hundred three".