354144854 has 12 divisors (see below), whose sum is σ = 617946804. Its totient is φ = 151776324.

The previous prime is 354144853. The next prime is 354144881. The reversal of 354144854 is 458441453.

It is a happy number.

It is a super-2 number, since 2×354144854² = 250837155229362632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354144851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1806764 + ... + 1806959.

It is an arithmetic number, because the mean of its divisors is an integer number (51495567).

Almost surely, 2^354144854 is an apocalyptic number.

354144854 is a deficient number, since it is larger than the sum of its proper divisors (263801950).

354144854 is a wasteful number, since it uses less digits than its factorization.

354144854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3613739 (or 3613732 counting only the distinct ones).

The product of its digits is 153600, while the sum is 38.

The square root of 354144854 is about 18818.7367801348. The cubic root of 354144854 is about 707.5008704472.

The spelling of 354144854 in words is "three hundred fifty-four million, one hundred forty-four thousand, eight hundred fifty-four".