352395381 has 8 divisors (see below), whose sum is σ = 506003680. Its totient is φ = 216858672.

The previous prime is 352395361. The next prime is 352395389. The reversal of 352395381 is 183593253.

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

It is not a de Polignac number, because 352395381 - 2⁶ = 352395317 is a prime.

It is a super-2 number, since 2×352395381² = 248365009100270322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 9035779 = 352395381 / (3 + 5 + 2 + 3 + 9 + 5 + 3 + 8 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352395389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4517851 + ... + 4517928.

It is an arithmetic number, because the mean of its divisors is an integer number (63250460).

Almost surely, 2^352395381 is an apocalyptic number.

It is an amenable number.

352395381 is a deficient number, since it is larger than the sum of its proper divisors (153608299).

352395381 is a wasteful number, since it uses less digits than its factorization.

352395381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9035795.

The product of its digits is 97200, while the sum is 39.

The square root of 352395381 is about 18772.1970211267. The cubic root of 352395381 is about 706.3339303914. Note that the first 3 decimals are identical.

The spelling of 352395381 in words is "three hundred fifty-two million, three hundred ninety-five thousand, three hundred eighty-one".