350612381 has 8 divisors (see below), whose sum is σ = 401990784. Its totient is φ = 299556720.

The previous prime is 350612359. The next prime is 350612393. The reversal of 350612381 is 183216053.

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 350612381 - 2¹⁰ = 350611357 is a prime.

It is a super-2 number, since 2×350612381² = 245858083420978322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350612321) 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, 78350 + ... + 82703.

It is an arithmetic number, because the mean of its divisors is an integer number (50248848).

Almost surely, 2^350612381 is an apocalyptic number.

It is an amenable number.

350612381 is a deficient number, since it is larger than the sum of its proper divisors (51378403).

350612381 is a wasteful number, since it uses less digits than its factorization.

350612381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161371.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 350612381 is about 18724.6463518006. The cubic root of 350612381 is about 705.1406462851.

The spelling of 350612381 in words is "three hundred fifty million, six hundred twelve thousand, three hundred eighty-one".