343400949190 has 16 divisors (see below), whose sum is σ = 665669532528. Its totient is φ = 126794196576.

The previous prime is 343400949179. The next prime is 343400949197. The reversal of 343400949190 is 91949004343.

It is a happy number.

It is a super-2 number, since 2×343400949190² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 343400949190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343400949197) 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, 1320772752 + ... + 1320773011.

It is an arithmetic number, because the mean of its divisors is an integer number (41604345783).

Almost surely, 2^343400949190 is an apocalyptic number.

343400949190 is a deficient number, since it is larger than the sum of its proper divisors (322268583338).

343400949190 is a wasteful number, since it uses less digits than its factorization.

343400949190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641545783.

The product of its (nonzero) digits is 419904, while the sum is 46.

The spelling of 343400949190 in words is "three hundred forty-three billion, four hundred million, nine hundred forty-nine thousand, one hundred ninety".