1950349 has 2 divisors, whose sum is σ = 1950350. Its totient is φ = 1950348.

The previous prime is 1950343. The next prime is 1950367. The reversal of 1950349 is 9430591.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1841449 + 108900 = 1357^2 + 330^2 .

It is an emirp because it is prime and its reverse (9430591) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1950349 - 2⁵ = 1950317 is a prime.

It is a super-2 number, since 2×1950349² = 7607722443602, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1950349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1950343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 975174 + 975175.

It is an arithmetic number, because the mean of its divisors is an integer number (975175).

2^1950349 is an apocalyptic number.

It is an amenable number.

1950349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1950349 is an equidigital number, since it uses as much as digits as its factorization.

1950349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 1950349 is about 1396.5489608317. The cubic root of 1950349 is about 124.9407505872.

The spelling of 1950349 in words is "one million, nine hundred fifty thousand, three hundred forty-nine".