354013813 has 2 divisors, whose sum is σ = 354013814. Its totient is φ = 354013812.

The previous prime is 354013799. The next prime is 354013843. The reversal of 354013813 is 318310453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 182979729 + 171034084 = 13527^2 + 13078^2 .

It is a cyclic number.

It is not a de Polignac number, because 354013813 - 2¹³ = 354005621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354013843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177006906 + 177006907.

It is an arithmetic number, because the mean of its divisors is an integer number (177006907).

Almost surely, 2^354013813 is an apocalyptic number.

It is an amenable number.

354013813 is a deficient number, since it is larger than the sum of its proper divisors (1).

354013813 is an equidigital number, since it uses as much as digits as its factorization.

354013813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 354013813 is about 18815.2547949795. The cubic root of 354013813 is about 707.4135963107.

The spelling of 354013813 in words is "three hundred fifty-four million, thirteen thousand, eight hundred thirteen".