354688424 has 32 divisors (see below), whose sum is σ = 681959520. Its totient is φ = 172850496.

The previous prime is 354688423. The next prime is 354688429. The reversal of 354688424 is 424886453.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (354688421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232127 + ... + 233649.

It is an arithmetic number, because the mean of its divisors is an integer number (21311235).

Almost surely, 2^354688424 is an apocalyptic number.

It is an amenable number.

354688424 is a deficient number, since it is larger than the sum of its proper divisors (327271096).

354688424 is a wasteful number, since it uses less digits than its factorization.

354688424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249 (or 2245 counting only the distinct ones).

The product of its digits is 737280, while the sum is 44.

The square root of 354688424 is about 18833.1734978468. The cubic root of 354688424 is about 707.8626618177.

The spelling of 354688424 in words is "three hundred fifty-four million, six hundred eighty-eight thousand, four hundred twenty-four".