354055667 has 4 divisors (see below), whose sum is σ = 404635056. Its totient is φ = 303476280.

The previous prime is 354055661. The next prime is 354055687. The reversal of 354055667 is 766550453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 766550453 = 5479 ⋅139907.

It is a cyclic number.

It is not a de Polignac number, because 354055667 - 2⁸ = 354055411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (354055661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25289684 + ... + 25289697.

It is an arithmetic number, because the mean of its divisors is an integer number (101158764).

Almost surely, 2^354055667 is an apocalyptic number.

354055667 is a deficient number, since it is larger than the sum of its proper divisors (50579389).

354055667 is an equidigital number, since it uses as much as digits as its factorization.

354055667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50579388.

The product of its (nonzero) digits is 378000, while the sum is 41.

The square root of 354055667 is about 18816.3669979090. The cubic root of 354055667 is about 707.4414736805.

The spelling of 354055667 in words is "three hundred fifty-four million, fifty-five thousand, six hundred sixty-seven".