350000000 has 144 divisors (see below), whose sum is σ = 996093240. Its totient is φ = 120000000.

The previous prime is 349999999. The next prime is 350000041. The reversal of 350000000 is 53.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 49999997 + ... + 50000003.

Almost surely, 2^350000000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 350000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (498046620).

350000000 is an abundant number, since it is smaller than the sum of its proper divisors (646093240).

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

350000000 is an frugal number, since it uses more digits than its factorization.

350000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61 (or 14 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 8.

The square root of 350000000 is about 18708.2869338697. The cubic root of 350000000 is about 704.7298732065.

Adding to 350000000 its reverse (53), we get a palindrome (350000053).

The spelling of 350000000 in words is "three hundred fifty million", and thus it is an aban number.