350621120 has 28 divisors (see below), whose sum is σ = 834917304. Its totient is φ = 140248320.

The previous prime is 350621101. The next prime is 350621143. The reversal of 350621120 is 21126053.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 350621092 and 350621101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547526 + ... + 548165.

Almost surely, 2^350621120 is an apocalyptic number.

It is an amenable number.

350621120 is an abundant number, since it is smaller than the sum of its proper divisors (484296184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

350621120 is a wasteful number, since it uses less digits than its factorization.

350621120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095708 (or 1095698 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 350621120 is about 18724.8797058886. The cubic root of 350621120 is about 705.1465047709.

Adding to 350621120 its reverse (21126053), we get a palindrome (371747173).

The spelling of 350621120 in words is "three hundred fifty million, six hundred twenty-one thousand, one hundred twenty".