340648190 has 8 divisors (see below), whose sum is σ = 613166760. Its totient is φ = 136259272.

The previous prime is 340648183. The next prime is 340648201. The reversal of 340648190 is 91846043.

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

It is a super-2 number, since 2×340648190² = 232082378700552200, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 340648190.

It is a congruent number.

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, 17032400 + ... + 17032419.

It is an arithmetic number, because the mean of its divisors is an integer number (76645845).

Almost surely, 2^340648190 is an apocalyptic number.

340648190 is a deficient number, since it is larger than the sum of its proper divisors (272518570).

340648190 is a wasteful number, since it uses less digits than its factorization.

340648190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34064826.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 340648190 is about 18456.6570645933. The cubic root of 340648190 is about 698.3964587071.

The spelling of 340648190 in words is "three hundred forty million, six hundred forty-eight thousand, one hundred ninety".