354256434 has 24 divisors (see below), whose sum is σ = 877206720. Its totient is φ = 101216088.

The previous prime is 354256433. The next prime is 354256451. The reversal of 354256434 is 434652453.

354256434 is a `hidden beast` number, since 3 + 5 + 4 + 2 + 5 + 643 + 4 = 666.

It is a super-3 number, since 3×354256434³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (354256433) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1405654 + ... + 1405905.

It is an arithmetic number, because the mean of its divisors is an integer number (36550280).

Almost surely, 2^354256434 is an apocalyptic number.

354256434 is an abundant number, since it is smaller than the sum of its proper divisors (522950286).

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

354256434 is a wasteful number, since it uses less digits than its factorization.

354256434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811574 (or 2811571 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

The square root of 354256434 is about 18821.7011452206. The cubic root of 354256434 is about 707.5751664656.

The spelling of 354256434 in words is "three hundred fifty-four million, two hundred fifty-six thousand, four hundred thirty-four".