354343770 has 96 divisors (see below), whose sum is σ = 1008858240. Its totient is φ = 85576320.

The previous prime is 354343741. The next prime is 354343777. The reversal of 354343770 is 77343453.

354343770 is a `hidden beast` number, since 3 + 543 + 43 + 7 + 70 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (354343777) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 354912 + ... + 355908.

It is an arithmetic number, because the mean of its divisors is an integer number (10508940).

Almost surely, 2^354343770 is an apocalyptic number.

354343770 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 354343770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504429120).

354343770 is an abundant number, since it is smaller than the sum of its proper divisors (654514470).

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

354343770 is a wasteful number, since it uses less digits than its factorization.

354343770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380 (or 1377 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 36.

The square root of 354343770 is about 18824.0210900859. The cubic root of 354343770 is about 707.6333086297.

It can be divided in two parts, 35434 and 3770, that added together give a square (39204 = 198²).

The spelling of 354343770 in words is "three hundred fifty-four million, three hundred forty-three thousand, seven hundred seventy".