351135381 has 8 divisors (see below), whose sum is σ = 468551680. Its totient is φ = 233904672.

The previous prime is 351135359. The next prime is 351135383. The reversal of 351135381 is 183531153.

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

It is not a de Polignac number, because 351135381 - 2¹⁴ = 351118997 is a prime.

It is a super-2 number, since 2×351135381² = 246592111580030322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351135383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41920 + ... + 49593.

It is an arithmetic number, because the mean of its divisors is an integer number (58568960).

Almost surely, 2^351135381 is an apocalyptic number.

It is an amenable number.

351135381 is a deficient number, since it is larger than the sum of its proper divisors (117416299).

351135381 is a wasteful number, since it uses less digits than its factorization.

351135381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92795.

The product of its digits is 5400, while the sum is 30.

The square root of 351135381 is about 18738.6066984715. The cubic root of 351135381 is about 705.4910858387.

The spelling of 351135381 in words is "three hundred fifty-one million, one hundred thirty-five thousand, three hundred eighty-one".