344498690 has 24 divisors (see below), whose sum is σ = 654458940. Its totient is φ = 130545504.

The previous prime is 344498689. The next prime is 344498711. The reversal of 344498690 is 96894443.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 340365601 + 4133089 = 18449^2 + 2033^2 .

It is a super-2 number, since 2×344498690² = 237358694823432200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44105 + ... + 51324.

Almost surely, 2^344498690 is an apocalyptic number.

344498690 is a deficient number, since it is larger than the sum of its proper divisors (309960250).

344498690 is a wasteful number, since it uses less digits than its factorization.

344498690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95474 (or 95455 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 47.

The square root of 344498690 is about 18560.6759036410. The cubic root of 344498690 is about 701.0180357223.

The spelling of 344498690 in words is "three hundred forty-four million, four hundred ninety-eight thousand, six hundred ninety".