354081408 has 32 divisors (see below), whose sum is σ = 940529760. Its totient is φ = 118027008.

The previous prime is 354081391. The next prime is 354081419. The reversal of 354081408 is 804180453.

It is a tau number, because it is divible by the number of its divisors (32).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460660 + ... + 461427.

It is an arithmetic number, because the mean of its divisors is an integer number (29391555).

Almost surely, 2^354081408 is an apocalyptic number.

It is an amenable number.

354081408 is an abundant number, since it is smaller than the sum of its proper divisors (586448352).

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

354081408 is an equidigital number, since it uses as much as digits as its factorization.

354081408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922104 (or 922092 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 354081408 is about 18817.0509910560. The cubic root of 354081408 is about 707.4586176980.

It can be divided in two parts, 3540 and 81408, that added together give a palindrome (84948).

The spelling of 354081408 in words is "three hundred fifty-four million, eighty-one thousand, four hundred eight".