354898913 has 2 divisors, whose sum is σ = 354898914. Its totient is φ = 354898912.

The previous prime is 354898903. The next prime is 354898937. The reversal of 354898913 is 319898453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 351487504 + 3411409 = 18748^2 + 1847^2 .

It is a cyclic number.

It is not a de Polignac number, because 354898913 - 2¹² = 354894817 is a prime.

It is not a weakly prime, because it can be changed into another prime (354898903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177449456 + 177449457.

It is an arithmetic number, because the mean of its divisors is an integer number (177449457).

Almost surely, 2^354898913 is an apocalyptic number.

It is an amenable number.

354898913 is a deficient number, since it is larger than the sum of its proper divisors (1).

354898913 is an equidigital number, since it uses as much as digits as its factorization.

354898913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 50.

The square root of 354898913 is about 18838.7609199756. The cubic root of 354898913 is about 708.0026605973.

The spelling of 354898913 in words is "three hundred fifty-four million, eight hundred ninety-eight thousand, nine hundred thirteen".