350416621 has 8 divisors (see below), whose sum is σ = 356910624. Its totient is φ = 343976880.

The previous prime is 350416613. The next prime is 350416667. The reversal of 350416621 is 126614053.

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 350416621 - 2³ = 350416613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 350416621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350416691) 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, 415 + ... + 26476.

It is an arithmetic number, because the mean of its divisors is an integer number (44613828).

Almost surely, 2^350416621 is an apocalyptic number.

It is an amenable number.

350416621 is a deficient number, since it is larger than the sum of its proper divisors (6494003).

350416621 is a wasteful number, since it uses less digits than its factorization.

350416621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27131.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 350416621 is about 18719.4182869020. The cubic root of 350416621 is about 705.0093863915.

The spelling of 350416621 in words is "three hundred fifty million, four hundred sixteen thousand, six hundred twenty-one".