359086981 has 12 divisors (see below), whose sum is σ = 407435392. Its totient is φ = 315909000.

The previous prime is 359086963. The next prime is 359086991. The reversal of 359086981 is 189680953.

It is not a de Polignac number, because 359086981 - 2¹⁹ = 358562693 is a prime.

It is a super-2 number, since 2×359086981² = 257886919847388722, 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 (359086991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44115 + ... + 51616.

Almost surely, 2^359086981 is an apocalyptic number.

359086981 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

359086981 is a deficient number, since it is larger than the sum of its proper divisors (48348411).

359086981 is a wasteful number, since it uses less digits than its factorization.

359086981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95784 (or 95773 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 49.

The square root of 359086981 is about 18949.5905232804. The cubic root of 359086981 is about 710.7767608148.

The spelling of 359086981 in words is "three hundred fifty-nine million, eighty-six thousand, nine hundred eighty-one".