352402405 has 8 divisors (see below), whose sum is σ = 445140000. Its totient is φ = 267083856.

The previous prime is 352402373. The next prime is 352402417. The reversal of 352402405 is 504204253.

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

It is a cyclic number.

It is not a de Polignac number, because 352402405 - 2⁵ = 352402373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 352402405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1854655 + ... + 1854844.

It is an arithmetic number, because the mean of its divisors is an integer number (55642500).

Almost surely, 2^352402405 is an apocalyptic number.

It is an amenable number.

352402405 is a deficient number, since it is larger than the sum of its proper divisors (92737595).

352402405 is a wasteful number, since it uses less digits than its factorization.

352402405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3709523.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 352402405 is about 18772.3841053820. The cubic root of 352402405 is about 706.3386232797.

Adding to 352402405 its reverse (504204253), we get a palindrome (856606658).

The spelling of 352402405 in words is "three hundred fifty-two million, four hundred two thousand, four hundred five".