243401354 has 16 divisors (see below), whose sum is σ = 417529728. Its totient is φ = 104247312.

The previous prime is 243401299. The next prime is 243401363. The reversal of 243401354 is 453104342.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21152 + ... + 30564.

It is an arithmetic number, because the mean of its divisors is an integer number (26095608).

Almost surely, 2^243401354 is an apocalyptic number.

243401354 is a deficient number, since it is larger than the sum of its proper divisors (174128374).

243401354 is a wasteful number, since it uses less digits than its factorization.

243401354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11269.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 243401354 is about 15601.3253924146. The cubic root of 243401354 is about 624.3685175962.

Adding to 243401354 its reverse (453104342), we get a palindrome (696505696).

The spelling of 243401354 in words is "two hundred forty-three million, four hundred one thousand, three hundred fifty-four".