350031973 has 4 divisors (see below), whose sum is σ = 350073388. Its totient is φ = 349990560.

The previous prime is 350031967. The next prime is 350031977. The reversal of 350031973 is 379130053.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 379130053 = 149 ⋅2544497.

It can be written as a sum of positive squares in 2 ways, for example, as 300779649 + 49252324 = 17343^2 + 7018^2 .

It is a cyclic number.

It is not a de Polignac number, because 350031973 - 2¹³ = 350023781 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350031977) 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 3 ways as a sum of consecutive naturals, for example, 2958 + ... + 26623.

It is an arithmetic number, because the mean of its divisors is an integer number (87518347).

It is a Poulet number, since it divides 2^350031972-1.

Almost surely, 2^350031973 is an apocalyptic number.

350031973 is the 11833-rd heptagonal number.

It is an amenable number.

350031973 is a deficient number, since it is larger than the sum of its proper divisors (41415).

350031973 is a wasteful number, since it uses less digits than its factorization.

350031973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41414.

The product of its (nonzero) digits is 8505, while the sum is 31.

The square root of 350031973 is about 18709.1414287241. The cubic root of 350031973 is about 704.7513319133.

The spelling of 350031973 in words is "three hundred fifty million, thirty-one thousand, nine hundred seventy-three".