354492319 has 4 divisors (see below), whose sum is σ = 357934096. Its totient is φ = 351050544.

The previous prime is 354492287. The next prime is 354492331. The reversal of 354492319 is 913294453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 913294453 = 59 ⋅15479567.

It is a cyclic number.

It is not a de Polignac number, because 354492319 - 2⁵ = 354492287 is a prime.

It is a super-2 number, since 2×354492319² = 251329608459995522, which 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 (354492349) 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, 1720734 + ... + 1720939.

It is an arithmetic number, because the mean of its divisors is an integer number (89483524).

Almost surely, 2^354492319 is an apocalyptic number.

354492319 is a deficient number, since it is larger than the sum of its proper divisors (3441777).

354492319 is a wasteful number, since it uses less digits than its factorization.

354492319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3441776.

The product of its digits is 116640, while the sum is 40.

The square root of 354492319 is about 18827.9664063860. The cubic root of 354492319 is about 707.7321801619.

The spelling of 354492319 in words is "three hundred fifty-four million, four hundred ninety-two thousand, three hundred nineteen".