354481929 has 6 divisors (see below), whose sum is σ = 512029466. Its totient is φ = 236321280.

The previous prime is 354481891. The next prime is 354481937. The reversal of 354481929 is 929184453.

354481929 is a `hidden beast` number, since 3 + 544 + 81 + 9 + 29 = 666.

It can be written as a sum of positive squares in only one way, i.e., 347747904 + 6734025 = 18648^2 + 2595^2 .

It is not a de Polignac number, because 354481929 - 2¹³ = 354473737 is a prime.

It is a super-2 number, since 2×354481929² = 251314875975122082, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (354481949) 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 5 ways as a sum of consecutive naturals, for example, 19693432 + ... + 19693449.

Almost surely, 2^354481929 is an apocalyptic number.

It is an amenable number.

354481929 is a deficient number, since it is larger than the sum of its proper divisors (157547537).

354481929 is a wasteful number, since it uses less digits than its factorization.

354481929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39386887 (or 39386884 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 354481929 is about 18827.6904850276. The cubic root of 354481929 is about 707.7252656640.

The spelling of 354481929 in words is "three hundred fifty-four million, four hundred eighty-one thousand, nine hundred twenty-nine".