350003973 has 16 divisors (see below), whose sum is σ = 539044416. Its totient is φ = 199645440.

The previous prime is 350003963. The next prime is 350003977. The reversal of 350003973 is 379300053.

It is not a de Polignac number, because 350003973 - 2¹² = 349999877 is a prime.

It is a super-2 number, since 2×350003973² = 245005562231569458, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 350003973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350003977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311386 + ... + 312507.

It is an arithmetic number, because the mean of its divisors is an integer number (33690276).

Almost surely, 2^350003973 is an apocalyptic number.

350003973 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

350003973 is a deficient number, since it is larger than the sum of its proper divisors (189040443).

350003973 is a wasteful number, since it uses less digits than its factorization.

350003973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623924.

The product of its (nonzero) digits is 8505, while the sum is 30.

The square root of 350003973 is about 18708.3931164598. The cubic root of 350003973 is about 704.7325397600.

The spelling of 350003973 in words is "three hundred fifty million, three thousand, nine hundred seventy-three".