354343959 has 6 divisors (see below), whose sum is σ = 511830176. Its totient is φ = 236229300.

The previous prime is 354343949. The next prime is 354343967. The reversal of 354343959 is 959343453.

It is not a de Polignac number, because 354343959 - 2¹³ = 354335767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354343909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19685767 + ... + 19685784.

Almost surely, 2^354343959 is an apocalyptic number.

354343959 is a deficient number, since it is larger than the sum of its proper divisors (157486217).

354343959 is a wasteful number, since it uses less digits than its factorization.

354343959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39371557 (or 39371554 counting only the distinct ones).

The product of its digits is 874800, while the sum is 45.

The square root of 354343959 is about 18824.0261102666. The cubic root of 354343959 is about 707.6334344422.

It can be divided in two parts, 35434 and 3959, that added together give a palindrome (39393).

The spelling of 354343959 in words is "three hundred fifty-four million, three hundred forty-three thousand, nine hundred fifty-nine".