345578326 has 8 divisors (see below), whose sum is σ = 536242320. Its totient is φ = 166830888.

The previous prime is 345578323. The next prime is 345578339. The reversal of 345578326 is 623875543.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345578323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2979066 + ... + 2979181.

It is an arithmetic number, because the mean of its divisors is an integer number (67030290).

Almost surely, 2^345578326 is an apocalyptic number.

345578326 is a deficient number, since it is larger than the sum of its proper divisors (190663994).

345578326 is a wasteful number, since it uses less digits than its factorization.

345578326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5958278.

The product of its digits is 604800, while the sum is 43.

The square root of 345578326 is about 18589.7371148707. The cubic root of 345578326 is about 701.7495866884.

The spelling of 345578326 in words is "three hundred forty-five million, five hundred seventy-eight thousand, three hundred twenty-six".