350263649 has 4 divisors (see below), whose sum is σ = 350353200. Its totient is φ = 350174100.

The previous prime is 350263633. The next prime is 350263673. The reversal of 350263649 is 946362053.

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.

It is a cyclic number.

It is not a de Polignac number, because 350263649 - 2⁴ = 350263633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350263609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38627 + ... + 46824.

It is an arithmetic number, because the mean of its divisors is an integer number (87588300).

Almost surely, 2^350263649 is an apocalyptic number.

It is an amenable number.

350263649 is a deficient number, since it is larger than the sum of its proper divisors (89551).

350263649 is an equidigital number, since it uses as much as digits as its factorization.

350263649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89550.

The product of its (nonzero) digits is 116640, while the sum is 38.

The square root of 350263649 is about 18715.3319233189. The cubic root of 350263649 is about 704.9067824372.

The spelling of 350263649 in words is "three hundred fifty million, two hundred sixty-three thousand, six hundred forty-nine".