351093489 has 8 divisors (see below), whose sum is σ = 469650720. Its totient is φ = 233299296.

The previous prime is 351093443. The next prime is 351093499. The reversal of 351093489 is 984390153.

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

It is not a de Polignac number, because 351093489 - 2⁸ = 351093233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 351093489.

It is not an unprimeable number, because it can be changed into a prime (351093499) 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, 189684 + ... + 191525.

It is an arithmetic number, because the mean of its divisors is an integer number (58706340).

Almost surely, 2^351093489 is an apocalyptic number.

It is an amenable number.

351093489 is a deficient number, since it is larger than the sum of its proper divisors (118557231).

351093489 is a wasteful number, since it uses less digits than its factorization.

351093489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381519.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 351093489 is about 18737.4888659073. The cubic root of 351093489 is about 705.4630286566.

The spelling of 351093489 in words is "three hundred fifty-one million, ninety-three thousand, four hundred eighty-nine".