354321834 has 16 divisors (see below), whose sum is σ = 710186400. Its totient is φ = 117850160.

The previous prime is 354321829. The next prime is 354321881. The reversal of 354321834 is 438123453.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 354321795 and 354321804.

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, 61284 + ... + 66815.

It is an arithmetic number, because the mean of its divisors is an integer number (44386650).

Almost surely, 2^354321834 is an apocalyptic number.

354321834 is an abundant number, since it is smaller than the sum of its proper divisors (355864566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354321834 is a wasteful number, since it uses less digits than its factorization.

354321834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128565.

The product of its digits is 34560, while the sum is 33.

The square root of 354321834 is about 18823.4384212874. The cubic root of 354321834 is about 707.6187060827.

The spelling of 354321834 in words is "three hundred fifty-four million, three hundred twenty-one thousand, eight hundred thirty-four".