350061389 has 2 divisors, whose sum is σ = 350061390. Its totient is φ = 350061388.

The previous prime is 350061379. The next prime is 350061401. The reversal of 350061389 is 983160053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 340107364 + 9954025 = 18442^2 + 3155^2 .

It is a cyclic number.

It is not a de Polignac number, because 350061389 - 2¹² = 350057293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350061319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175030694 + 175030695.

It is an arithmetic number, because the mean of its divisors is an integer number (175030695).

Almost surely, 2^350061389 is an apocalyptic number.

It is an amenable number.

350061389 is a deficient number, since it is larger than the sum of its proper divisors (1).

350061389 is an equidigital number, since it uses as much as digits as its factorization.

350061389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 350061389 is about 18709.9275519709. The cubic root of 350061389 is about 704.7710733332.

The spelling of 350061389 in words is "three hundred fifty million, sixty-one thousand, three hundred eighty-nine".