345615118 has 4 divisors (see below), whose sum is σ = 518422680. Its totient is φ = 172807558.

The previous prime is 345615091. The next prime is 345615139. The reversal of 345615118 is 811516543.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86403778 + ... + 86403781.

It is an arithmetic number, because the mean of its divisors is an integer number (129605670).

Almost surely, 2^345615118 is an apocalyptic number.

345615118 is a deficient number, since it is larger than the sum of its proper divisors (172807562).

345615118 is a wasteful number, since it uses less digits than its factorization.

345615118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172807561.

The product of its digits is 14400, while the sum is 34.

The square root of 345615118 is about 18590.7266668089. The cubic root of 345615118 is about 701.7744897303.

The spelling of 345615118 in words is "three hundred forty-five million, six hundred fifteen thousand, one hundred eighteen".