354111054 has 64 divisors (see below), whose sum is σ = 846339840. Its totient is φ = 97502720.

The previous prime is 354111049. The next prime is 354111067. The reversal of 354111054 is 450111453.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27097 + ... + 37979.

It is an arithmetic number, because the mean of its divisors is an integer number (13224060).

Almost surely, 2^354111054 is an apocalyptic number.

354111054 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 354111054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (423169920).

354111054 is an abundant number, since it is smaller than the sum of its proper divisors (492228786).

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

354111054 is a wasteful number, since it uses less digits than its factorization.

354111054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10945.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 354111054 is about 18817.8387175573. The cubic root of 354111054 is about 707.4783614936.

The spelling of 354111054 in words is "three hundred fifty-four million, one hundred eleven thousand, fifty-four".