354553047 has 12 divisors (see below), whose sum is σ = 512295784. Its totient is φ = 236293200.

The previous prime is 354553021. The next prime is 354553061. The reversal of 354553047 is 740355453.

It is not a de Polignac number, because 354553047 - 2¹⁵ = 354520279 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 (354553097) 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, 49293 + ... + 56025.

Almost surely, 2^354553047 is an apocalyptic number.

354553047 is a deficient number, since it is larger than the sum of its proper divisors (157742737).

354553047 is a wasteful number, since it uses less digits than its factorization.

354553047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12590 (or 12587 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 36.

The square root of 354553047 is about 18829.5790446839. The cubic root of 354553047 is about 707.7725916683.

The spelling of 354553047 in words is "three hundred fifty-four million, five hundred fifty-three thousand, forty-seven".