3491350961 has 16 divisors (see below), whose sum is σ = 4079353344. Its totient is φ = 2925794304.

The previous prime is 3491350949. The next prime is 3491350963. The reversal of 3491350961 is 1690531943.

It is a cyclic number.

It is not a de Polignac number, because 3491350961 - 2⁶ = 3491350897 is a prime.

It is a super-3 number, since 3×3491350961³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3491350963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334721 + ... + 344993.

It is an arithmetic number, because the mean of its divisors is an integer number (254959584).

Almost surely, 2^3491350961 is an apocalyptic number.

It is an amenable number.

3491350961 is a deficient number, since it is larger than the sum of its proper divisors (588002383).

3491350961 is a wasteful number, since it uses less digits than its factorization.

3491350961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11360.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 3491350961 is about 59087.6548950794. The cubic root of 3491350961 is about 1517.0428078438.

The spelling of 3491350961 in words is "three billion, four hundred ninety-one million, three hundred fifty thousand, nine hundred sixty-one".