354273474 has 16 divisors (see below), whose sum is σ = 725025312. Its totient is φ = 115344768.

The previous prime is 354273443. The next prime is 354273481. The reversal of 354273474 is 474372453.

It is a happy number.

It is a super-3 number, since 3×354273474³ (a number of 27 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 686319 + ... + 686834.

It is an arithmetic number, because the mean of its divisors is an integer number (45314082).

Almost surely, 2^354273474 is an apocalyptic number.

354273474 is an abundant number, since it is smaller than the sum of its proper divisors (370751838).

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

354273474 is a wasteful number, since it uses less digits than its factorization.

354273474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373201.

The product of its digits is 282240, while the sum is 39.

The square root of 354273474 is about 18822.1538087436. The cubic root of 354273474 is about 707.5865112490.

The spelling of 354273474 in words is "three hundred fifty-four million, two hundred seventy-three thousand, four hundred seventy-four".