354078 has 32 divisors (see below), whose sum is σ = 806400. Its totient is φ = 115128.

The previous prime is 354073. The next prime is 354091. The reversal of 354078 is 870453.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4225 + ... + 4307.

It is an arithmetic number, because the mean of its divisors is an integer number (25200).

2³⁵⁴⁰⁷⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 354078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (403200).

354078 is an abundant number, since it is smaller than the sum of its proper divisors (452322).

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

354078 is a wasteful number, since it uses less digits than its factorization.

354078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 354078 is about 595.0445361483. The cubic root of 354078 is about 70.7456347950.

The spelling of 354078 in words is "three hundred fifty-four thousand, seventy-eight".