345853418 has 16 divisors (see below), whose sum is σ = 523260000. Its totient is φ = 171439632.

The previous prime is 345853411. The next prime is 345853427. The reversal of 345853418 is 814358543.

It is a super-2 number, since 2×345853418² = 239229173484565448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (345853411) 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, 134408 + ... + 136956.

It is an arithmetic number, because the mean of its divisors is an integer number (32703750).

Almost surely, 2^345853418 is an apocalyptic number.

345853418 is a deficient number, since it is larger than the sum of its proper divisors (177406582).

345853418 is a wasteful number, since it uses less digits than its factorization.

345853418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3109.

The product of its digits is 230400, while the sum is 41.

The square root of 345853418 is about 18597.1346717713. The cubic root of 345853418 is about 701.9357427460.

The spelling of 345853418 in words is "three hundred forty-five million, eight hundred fifty-three thousand, four hundred eighteen".