352003145 has 32 divisors (see below), whose sum is σ = 465696000. Its totient is φ = 253833984.

The previous prime is 352003133. The next prime is 352003147. The reversal of 352003145 is 541300253.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-352003145 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 352003145.

It is not an unprimeable number, because it can be changed into a prime (352003147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1008431 + ... + 1008779.

It is an arithmetic number, because the mean of its divisors is an integer number (14553000).

Almost surely, 2^352003145 is an apocalyptic number.

It is an amenable number.

352003145 is a deficient number, since it is larger than the sum of its proper divisors (113692855).

352003145 is a wasteful number, since it uses less digits than its factorization.

352003145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 352003145 is about 18761.7468536381. The cubic root of 352003145 is about 706.0717698895.

Adding to 352003145 its reverse (541300253), we get a palindrome (893303398).

The spelling of 352003145 in words is "three hundred fifty-two million, three thousand, one hundred forty-five".