356401099 has 2 divisors, whose sum is σ = 356401100. Its totient is φ = 356401098.

The previous prime is 356401093. The next prime is 356401117. The reversal of 356401099 is 990104653.

It is a weak prime.

It is an emirp because it is prime and its reverse (990104653) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 356401099 - 2³ = 356401091 is a prime.

It is not a weakly prime, because it can be changed into another prime (356401091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178200549 + 178200550.

It is an arithmetic number, because the mean of its divisors is an integer number (178200550).

Almost surely, 2^356401099 is an apocalyptic number.

356401099 is a deficient number, since it is larger than the sum of its proper divisors (1).

356401099 is an equidigital number, since it uses as much as digits as its factorization.

356401099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 356401099 is about 18878.5883741343. The cubic root of 356401099 is about 709.0001790399. Note that the first 3 decimals are identical.

The spelling of 356401099 in words is "three hundred fifty-six million, four hundred one thousand, ninety-nine".