353500000 has 168 divisors, whose sum is σ = 1004049648. Its totient is φ = 120000000.

The previous prime is 353499977. The next prime is 353500003. The reversal of 353500000 is 5353.

It is a happy number.

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353500003) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 3499950 + ... + 3500050.

It is an arithmetic number, because the mean of its divisors is an integer number (5976486).

Almost surely, 2^353500000 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 353500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502024824).

353500000 is an abundant number, since it is smaller than the sum of its proper divisors (650549648).

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

353500000 is an frugal number, since it uses more digits than its factorization.

353500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 16.

The square root of 353500000 is about 18801.5956769632. The cubic root of 353500000 is about 707.0711856659.

Adding to 353500000 its reverse (5353), we get a palindrome (353505353).

The spelling of 353500000 in words is "three hundred fifty-three million, five hundred thousand".