352358421 has 4 divisors (see below), whose sum is σ = 469811232. Its totient is φ = 234905612.

The previous prime is 352358411. The next prime is 352358423. The reversal of 352358421 is 124853253.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 352358421 - 2⁹ = 352357909 is a prime.

It is a super-2 number, since 2×352358421² = 248312913699226482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352358423) 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, 58726401 + ... + 58726406.

It is an arithmetic number, because the mean of its divisors is an integer number (117452808).

Almost surely, 2^352358421 is an apocalyptic number.

It is an amenable number.

352358421 is a deficient number, since it is larger than the sum of its proper divisors (117452811).

352358421 is a wasteful number, since it uses less digits than its factorization.

352358421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117452810.

The product of its digits is 28800, while the sum is 33.

The square root of 352358421 is about 18771.2125607271. The cubic root of 352358421 is about 706.3092355777.

The spelling of 352358421 in words is "three hundred fifty-two million, three hundred fifty-eight thousand, four hundred twenty-one".