354343830 has 16 divisors (see below), whose sum is σ = 850425264. Its totient is φ = 94491680.

The previous prime is 354343823. The next prime is 354343861. The reversal of 354343830 is 38343453.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 354343791 and 354343800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5905701 + ... + 5905760.

It is an arithmetic number, because the mean of its divisors is an integer number (53151579).

Almost surely, 2^354343830 is an apocalyptic number.

354343830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

354343830 is an abundant number, since it is smaller than the sum of its proper divisors (496081434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354343830 is a wasteful number, since it uses less digits than its factorization.

354343830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11811471.

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 354343830 is about 18824.0226837942. The cubic root of 354343830 is about 707.6333485702.

The spelling of 354343830 in words is "three hundred fifty-four million, three hundred forty-three thousand, eight hundred thirty".