351281089 has 8 divisors (see below), whose sum is σ = 364354560. Its totient is φ = 338271696.

The previous prime is 351281087. The next prime is 351281113. The reversal of 351281089 is 980182153.

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 351281089 - 2¹ = 351281087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (351281087) 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, 4707 + ... + 26920.

It is an arithmetic number, because the mean of its divisors is an integer number (45544320).

Almost surely, 2^351281089 is an apocalyptic number.

It is an amenable number.

351281089 is a deficient number, since it is larger than the sum of its proper divisors (13073471).

351281089 is a wasteful number, since it uses less digits than its factorization.

351281089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32039.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 351281089 is about 18742.4942043475. The cubic root of 351281089 is about 705.5886564484.

The spelling of 351281089 in words is "three hundred fifty-one million, two hundred eighty-one thousand, eighty-nine".