352350405 has 80 divisors (see below), whose sum is σ = 695217600. Its totient is φ = 169309440.

The previous prime is 352350403. The next prime is 352350407. The reversal of 352350405 is 504053253.

It is an interprime number because it is at equal distance from previous prime (352350403) and next prime (352350407).

It is not a de Polignac number, because 352350405 - 2¹ = 352350403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352350403) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 618961 + ... + 619529.

It is an arithmetic number, because the mean of its divisors is an integer number (8690220).

Almost surely, 2^352350405 is an apocalyptic number.

It is an amenable number.

352350405 is a deficient number, since it is larger than the sum of its proper divisors (342867195).

352350405 is a wasteful number, since it uses less digits than its factorization.

352350405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736 (or 727 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 352350405 is about 18770.9990410740. Note that the first 3 decimals coincide. The cubic root of 352350405 is about 706.3038794617.

The spelling of 352350405 in words is "three hundred fifty-two million, three hundred fifty thousand, four hundred five".