353540434 has 16 divisors (see below), whose sum is σ = 571475520. Its totient is φ = 163066320.

The previous prime is 353540423. The next prime is 353540471. The reversal of 353540434 is 434045353.

It is a junction number, because it is equal to n+sod(n) for n = 353540396 and 353540405.

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, 48019 + ... + 54889.

It is an arithmetic number, because the mean of its divisors is an integer number (35717220).

Almost surely, 2^353540434 is an apocalyptic number.

353540434 is a deficient number, since it is larger than the sum of its proper divisors (217935086).

353540434 is a wasteful number, since it uses less digits than its factorization.

353540434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8865.

The product of its (nonzero) digits is 43200, while the sum is 31.

The square root of 353540434 is about 18802.6709272912. The cubic root of 353540434 is about 707.0981433522.

Adding to 353540434 its reverse (434045353), we get a palindrome (787585787).

The spelling of 353540434 in words is "three hundred fifty-three million, five hundred forty thousand, four hundred thirty-four".