354043730 has 8 divisors (see below), whose sum is σ = 637278732. Its totient is φ = 141617488.

The previous prime is 354043727. The next prime is 354043747. The reversal of 354043730 is 37340453.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 350850361 + 3193369 = 18731^2 + 1787^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 354043693 and 354043702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17702177 + ... + 17702196.

Almost surely, 2^354043730 is an apocalyptic number.

354043730 is a deficient number, since it is larger than the sum of its proper divisors (283235002).

354043730 is a wasteful number, since it uses less digits than its factorization.

354043730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35404380.

The product of its (nonzero) digits is 15120, while the sum is 29.

The square root of 354043730 is about 18816.0497979783. The cubic root of 354043730 is about 707.4335231193.

The spelling of 354043730 in words is "three hundred fifty-four million, forty-three thousand, seven hundred thirty".