354044958719 has 4 divisors (see below), whose sum is σ = 355047919296. Its totient is φ = 353041998144.

The previous prime is 354044958671. The next prime is 354044958727. The reversal of 354044958719 is 917859440453.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 354044958719 - 2²⁸ = 353776523263 is a prime.

It is a super-2 number, since 2×354044958719² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354044958739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501479759 + ... + 501480464.

It is an arithmetic number, because the mean of its divisors is an integer number (88761979824).

Almost surely, 2^354044958719 is an apocalyptic number.

354044958719 is a deficient number, since it is larger than the sum of its proper divisors (1002960577).

354044958719 is a wasteful number, since it uses less digits than its factorization.

354044958719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002960576.

The product of its (nonzero) digits is 21772800, while the sum is 59.

The spelling of 354044958719 in words is "three hundred fifty-four billion, forty-four million, nine hundred fifty-eight thousand, seven hundred nineteen".