3490398011 has 4 divisors (see below), whose sum is σ = 3496037400. Its totient is φ = 3484758624.

The previous prime is 3490398001. The next prime is 3490398013. The reversal of 3490398011 is 1108930943.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1108930943 = 601 ⋅1845143.

It is a cyclic number.

It is not a de Polignac number, because 3490398011 - 2⁶ = 3490397947 is a prime.

It is a super-2 number, since 2×3490398011² = 24365756550385512242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3490398013) 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 3 ways as a sum of consecutive naturals, for example, 2818766 + ... + 2820003.

It is an arithmetic number, because the mean of its divisors is an integer number (874009350).

Almost surely, 2^3490398011 is an apocalyptic number.

3490398011 is a deficient number, since it is larger than the sum of its proper divisors (5639389).

3490398011 is an equidigital number, since it uses as much as digits as its factorization.

3490398011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5639388.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 3490398011 is about 59079.5904775922. The cubic root of 3490398011 is about 1516.9047717360.

The spelling of 3490398011 in words is "three billion, four hundred ninety million, three hundred ninety-eight thousand, eleven".