345579493 has 8 divisors (see below), whose sum is σ = 395127488. Its totient is φ = 296076384.

The previous prime is 345579491. The next prime is 345579497. The reversal of 345579493 is 394975543.

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 345579493 - 2¹ = 345579491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345579491) 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, 7330 + ... + 27292.

It is an arithmetic number, because the mean of its divisors is an integer number (49390936).

Almost surely, 2^345579493 is an apocalyptic number.

It is an amenable number.

345579493 is a deficient number, since it is larger than the sum of its proper divisors (49547995).

345579493 is a wasteful number, since it uses less digits than its factorization.

345579493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22443.

The product of its digits is 2041200, while the sum is 49.

The square root of 345579493 is about 18589.7685031310. The cubic root of 345579493 is about 701.7503766114.

The spelling of 345579493 in words is "three hundred forty-five million, five hundred seventy-nine thousand, four hundred ninety-three".