3460985981 has 8 divisors (see below), whose sum is σ = 3481561824. Its totient is φ = 3440471760.

The previous prime is 3460985977. The next prime is 3460986017. The reversal of 3460985981 is 1895890643.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3460985981 - 2² = 3460985977 is a prime.

It is a super-2 number, since 2×3460985981² = 23956847921357064722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3160985981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99791 + ... + 129923.

It is an arithmetic number, because the mean of its divisors is an integer number (435195228).

Almost surely, 2^3460985981 is an apocalyptic number.

It is an amenable number.

3460985981 is a deficient number, since it is larger than the sum of its proper divisors (20575843).

3460985981 is a wasteful number, since it uses less digits than its factorization.

3460985981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30811.

The product of its (nonzero) digits is 1866240, while the sum is 53.

The square root of 3460985981 is about 58830.1451723519. The cubic root of 3460985981 is about 1512.6319871705.

The spelling of 3460985981 in words is "three billion, four hundred sixty million, nine hundred eighty-five thousand, nine hundred eighty-one".