340028618 has 8 divisors (see below), whose sum is σ = 517655712. Its totient is φ = 167476716.

The previous prime is 340028609. The next prime is 340028627. The reversal of 340028618 is 816820043.

It is an interprime number because it is at equal distance from previous prime (340028609) and next prime (340028627).

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

It is a super-2 number, since 2×340028618² = 231238922117979848, which contains 22 as substring.

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, 1268630 + ... + 1268897.

It is an arithmetic number, because the mean of its divisors is an integer number (64706964).

Almost surely, 2^340028618 is an apocalyptic number.

340028618 is a deficient number, since it is larger than the sum of its proper divisors (177627094).

340028618 is a wasteful number, since it uses less digits than its factorization.

340028618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537596.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 340028618 is about 18439.8649127373. The cubic root of 340028618 is about 697.9727865188.

The spelling of 340028618 in words is "three hundred forty million, twenty-eight thousand, six hundred eighteen".