354548990 has 16 divisors (see below), whose sum is σ = 639364752. Its totient is φ = 141558144.

The previous prime is 354548989. The next prime is 354549023. The reversal of 354548990 is 99845453.

It is a congruent number.

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, 26939 + ... + 37878.

It is an arithmetic number, because the mean of its divisors is an integer number (39960297).

Almost surely, 2^354548990 is an apocalyptic number.

354548990 is a deficient number, since it is larger than the sum of its proper divisors (284815762).

354548990 is a wasteful number, since it uses less digits than its factorization.

354548990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65371.

The product of its (nonzero) digits is 777600, while the sum is 47.

The square root of 354548990 is about 18829.4713149361. The cubic root of 354548990 is about 707.7698920776.

It can be divided in two parts, 35454 and 8990, that added together give a palindrome (44444).

The spelling of 354548990 in words is "three hundred fifty-four million, five hundred forty-eight thousand, nine hundred ninety".