354418793 has 2 divisors, whose sum is σ = 354418794. Its totient is φ = 354418792.

The previous prime is 354418787. The next prime is 354418817. The reversal of 354418793 is 397814453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 315879529 + 38539264 = 17773^2 + 6208^2 .

It is a cyclic number.

It is not a de Polignac number, because 354418793 - 2¹⁰ = 354417769 is a prime.

It is a super-2 number, since 2×354418793² = 251225361663153698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (354418763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177209396 + 177209397.

It is an arithmetic number, because the mean of its divisors is an integer number (177209397).

Almost surely, 2^354418793 is an apocalyptic number.

It is an amenable number.

354418793 is a deficient number, since it is larger than the sum of its proper divisors (1).

354418793 is an equidigital number, since it uses as much as digits as its factorization.

354418793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 44.

The square root of 354418793 is about 18826.0137310053. The cubic root of 354418793 is about 707.6832460369.

The spelling of 354418793 in words is "three hundred fifty-four million, four hundred eighteen thousand, seven hundred ninety-three".