350631838 has 12 divisors (see below), whose sum is σ = 527801400. Its totient is φ = 174699720.

The previous prime is 350631821. The next prime is 350631839. The reversal of 350631838 is 838136053.

It is a junction number, because it is equal to n+sod(n) for n = 350631797 and 350631806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350631839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 585063 + ... + 585661.

It is an arithmetic number, because the mean of its divisors is an integer number (43983450).

Almost surely, 2^350631838 is an apocalyptic number.

350631838 is a deficient number, since it is larger than the sum of its proper divisors (177169562).

350631838 is an frugal number, since it uses more digits than its factorization.

350631838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683 (or 1142 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 350631838 is about 18725.1659004667. The cubic root of 350631838 is about 705.1536898136.

It can be divided in two parts, 3506 and 31838, that added together give a square (35344 = 188²).

The spelling of 350631838 in words is "three hundred fifty million, six hundred thirty-one thousand, eight hundred thirty-eight".