354800377 has 2 divisors, whose sum is σ = 354800378. Its totient is φ = 354800376.

The previous prime is 354800371. The next prime is 354800399. The reversal of 354800377 is 773008453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 348792976 + 6007401 = 18676^2 + 2451^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354800377 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (354800371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177400188 + 177400189.

It is an arithmetic number, because the mean of its divisors is an integer number (177400189).

Almost surely, 2^354800377 is an apocalyptic number.

It is an amenable number.

354800377 is a deficient number, since it is larger than the sum of its proper divisors (1).

354800377 is an equidigital number, since it uses as much as digits as its factorization.

354800377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 354800377 is about 18836.1454921117. The cubic root of 354800377 is about 707.9371300052.

The spelling of 354800377 in words is "three hundred fifty-four million, eight hundred thousand, three hundred seventy-seven".