345311354 has 8 divisors (see below), whose sum is σ = 520651380. Its totient is φ = 171760896.

The previous prime is 345311347. The next prime is 345311399. The reversal of 345311354 is 453113543.

It can be written as a sum of positive squares in 2 ways, for example, as 335732329 + 9579025 = 18323^2 + 3095^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446909 + ... + 447680.

Almost surely, 2^345311354 is an apocalyptic number.

345311354 is a deficient number, since it is larger than the sum of its proper divisors (175340026).

345311354 is a wasteful number, since it uses less digits than its factorization.

345311354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894784.

The product of its digits is 10800, while the sum is 29.

The square root of 345311354 is about 18582.5550988017. Note that the first 3 decimals coincide. The cubic root of 345311354 is about 701.5688309893.

Adding to 345311354 its reverse (453113543), we get a palindrome (798424897).

The spelling of 345311354 in words is "three hundred forty-five million, three hundred eleven thousand, three hundred fifty-four".