354444499 has 4 divisors (see below), whose sum is σ = 358098664. Its totient is φ = 350790336.

The previous prime is 354444479. The next prime is 354444511. The reversal of 354444499 is 994444453.

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 354444499 - 2¹³ = 354436307 is a prime.

It is a super-2 number, since 2×354444499² = 251261805742722002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354444439) 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, 1826937 + ... + 1827130.

It is an arithmetic number, because the mean of its divisors is an integer number (89524666).

Almost surely, 2^354444499 is an apocalyptic number.

354444499 is a deficient number, since it is larger than the sum of its proper divisors (3654165).

354444499 is an equidigital number, since it uses as much as digits as its factorization.

354444499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3654164.

The product of its digits is 1244160, while the sum is 46.

The square root of 354444499 is about 18826.6964441455. The cubic root of 354444499 is about 707.7003550485.

Subtracting from 354444499 its sum of digits (46), we obtain a palindrome (354444453).

The spelling of 354444499 in words is "three hundred fifty-four million, four hundred forty-four thousand, four hundred ninety-nine".