354136023 has 32 divisors (see below), whose sum is σ = 554342400. Its totient is φ = 223076448.

The previous prime is 354136021. The next prime is 354136043. The reversal of 354136023 is 320631453.

It is a happy number.

354136023 is a `hidden beast` number, since 3 + 54 + 1 + 3 + 602 + 3 = 666.

It is not a de Polignac number, because 354136023 - 2¹ = 354136021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354136021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31990 + ... + 41612.

It is an arithmetic number, because the mean of its divisors is an integer number (17323200).

Almost surely, 2^354136023 is an apocalyptic number.

354136023 is a deficient number, since it is larger than the sum of its proper divisors (200206377).

354136023 is a wasteful number, since it uses less digits than its factorization.

354136023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9708 (or 9702 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 354136023 is about 18818.5021454950. The cubic root of 354136023 is about 707.4949896219.

Adding to 354136023 its reverse (320631453), we get a palindrome (674767476).

The spelling of 354136023 in words is "three hundred fifty-four million, one hundred thirty-six thousand, twenty-three".