354656 has 12 divisors (see below), whose sum is σ = 698292. Its totient is φ = 177312.

The previous prime is 354647. The next prime is 354661. The reversal of 354656 is 656453.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510 + ... + 5573.

It is an arithmetic number, because the mean of its divisors is an integer number (58191).

2³⁵⁴⁶⁵⁶ is an apocalyptic number.

It is an amenable number.

354656 is a deficient number, since it is larger than the sum of its proper divisors (343636).

354656 is a wasteful number, since it uses less digits than its factorization.

354656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11093 (or 11085 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 354656 is about 595.5300160361. The cubic root of 354656 is about 70.7841091300.

The spelling of 354656 in words is "three hundred fifty-four thousand, six hundred fifty-six".