354248399 has 8 divisors (see below), whose sum is σ = 358870512. Its totient is φ = 349634880.

The previous prime is 354248393. The next prime is 354248413. The reversal of 354248399 is 993842453.

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

It is a cyclic number.

It is not a de Polignac number, because 354248399 - 2⁴ = 354248383 is a prime.

It is a super-3 number, since 3×354248399³ (a number of 27 digits) contains 333 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 (354248393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139259 + ... + 141779.

It is an arithmetic number, because the mean of its divisors is an integer number (44858814).

Almost surely, 2^354248399 is an apocalyptic number.

354248399 is a deficient number, since it is larger than the sum of its proper divisors (4622113).

354248399 is a wasteful number, since it uses less digits than its factorization.

354248399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4297.

The product of its digits is 933120, while the sum is 47.

The square root of 354248399 is about 18821.4876935911. The cubic root of 354248399 is about 707.5698168479.

The spelling of 354248399 in words is "three hundred fifty-four million, two hundred forty-eight thousand, three hundred ninety-nine".