352870481 has 4 divisors (see below), whose sum is σ = 356296512. Its totient is φ = 349444452.

The previous prime is 352870423. The next prime is 352870523. The reversal of 352870481 is 184078253.

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, and also an emirpimes, since its reverse is a distinct semiprime: 184078253 = 853 ⋅215801.

It is a cyclic number.

It is not a de Polignac number, because 352870481 - 2⁶ = 352870417 is a prime.

It is a super-2 number, since 2×352870481² = 249035152722342722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352870381) 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, 1712861 + ... + 1713066.

It is an arithmetic number, because the mean of its divisors is an integer number (89074128).

Almost surely, 2^352870481 is an apocalyptic number.

It is an amenable number.

352870481 is a deficient number, since it is larger than the sum of its proper divisors (3426031).

352870481 is a wasteful number, since it uses less digits than its factorization.

352870481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3426030.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 352870481 is about 18784.8471114353. The cubic root of 352870481 is about 706.6512146803.

The spelling of 352870481 in words is "three hundred fifty-two million, eight hundred seventy thousand, four hundred eighty-one".