It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 105299053 = 6257 ⋅16829.
It is a cyclic number.
It is a Duffinian number.
It is a congruent number.
It is a 5298-hyperperfect number.
Almost surely, 2350992501 is an apocalyptic number.
It is an amenable number.
350992501 is an equidigital number, since it uses as much as digits as its factorization.
350992501 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66250.
The square root of 350992501 is about 18734.7938606220. The cubic root of 350992501 is about 705.3953827309.
The spelling of 350992501 in words is "three hundred fifty million, nine hundred ninety-two thousand, five hundred one".