340018018 has 8 divisors (see below), whose sum is σ = 512876880. Its totient is φ = 169059060.

The previous prime is 340018001. The next prime is 340018027. The reversal of 340018018 is 810810043.

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

It is a super-2 number, since 2×340018018² = 231224505129296648, which contains 22 as substring.

340018018 is a modest number, since divided by 18018 gives 340 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 340017983 and 340018001.

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, 474528 + ... + 475243.

It is an arithmetic number, because the mean of its divisors is an integer number (64109610).

Almost surely, 2^340018018 is an apocalyptic number.

340018018 is a deficient number, since it is larger than the sum of its proper divisors (172858862).

340018018 is a wasteful number, since it uses less digits than its factorization.

340018018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949952.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 340018018 is about 18439.5774897366. The cubic root of 340018018 is about 697.9655336112.

The spelling of 340018018 in words is "three hundred forty million, eighteen thousand, eighteen".