354040404764465 has 8 divisors (see below), whose sum is σ = 429967142172288. Its totient is φ = 279819886174960.

The previous prime is 354040404764419. The next prime is 354040404764467. The reversal of 354040404764465 is 564467404040453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 354040404764465 - 2⁸ = 354040404764209 is a prime.

It is a super-2 number, since 2×354040404764465² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 354040404764465.

It is not an unprimeable number, because it can be changed into a prime (354040404764467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426554704121 + ... + 426554704950.

It is an arithmetic number, because the mean of its divisors is an integer number (53745892771536).

Almost surely, 2^{354040404764465} is an apocalyptic number.

It is an amenable number.

354040404764465 is a deficient number, since it is larger than the sum of its proper divisors (75926737407823).

354040404764465 is an equidigital number, since it uses as much as digits as its factorization.

354040404764465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853109409159.

The product of its (nonzero) digits is 77414400, while the sum is 56.

The spelling of 354040404764465 in words is "three hundred fifty-four trillion, forty billion, four hundred four million, seven hundred sixty-four thousand, four hundred sixty-five".