354384905 has 12 divisors (see below), whose sum is σ = 494692740. Its totient is φ = 243006624.

The previous prime is 354384847. The next prime is 354384911. The reversal of 354384905 is 509483453.

It can be written as a sum of positive squares in 2 ways, for example, as 151265401 + 203119504 = 12299^2 + 14252^2 .

It is not a de Polignac number, because 354384905 - 2⁸ = 354384649 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 722990 + ... + 723479.

It is an arithmetic number, because the mean of its divisors is an integer number (41224395).

Almost surely, 2^354384905 is an apocalyptic number.

354384905 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

354384905 is a deficient number, since it is larger than the sum of its proper divisors (140307835).

354384905 is a wasteful number, since it uses less digits than its factorization.

354384905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446488 (or 1446481 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 354384905 is about 18825.1136782756. The cubic root of 354384905 is about 707.6606901090.

The spelling of 354384905 in words is "three hundred fifty-four million, three hundred eighty-four thousand, nine hundred five".