350638747 has 2 divisors, whose sum is σ = 350638748. Its totient is φ = 350638746.

The previous prime is 350638723. The next prime is 350638763. The reversal of 350638747 is 747836053.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 350638747 - 2²⁷ = 216421019 is a prime.

It is not a weakly prime, because it can be changed into another prime (350638777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175319373 + 175319374.

It is an arithmetic number, because the mean of its divisors is an integer number (175319374).

Almost surely, 2^350638747 is an apocalyptic number.

350638747 is a deficient number, since it is larger than the sum of its proper divisors (1).

350638747 is an equidigital number, since it uses as much as digits as its factorization.

350638747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 350638747 is about 18725.3503839047. The cubic root of 350638747 is about 705.1583213334.

The spelling of 350638747 in words is "three hundred fifty million, six hundred thirty-eight thousand, seven hundred forty-seven".