354803684 has 6 divisors (see below), whose sum is σ = 620906454. Its totient is φ = 177401840.

The previous prime is 354803671. The next prime is 354803689. The reversal of 354803684 is 486308453.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 352613284 + 2190400 = 18778^2 + 1480^2 .

It is not an unprimeable number, because it can be changed into a prime (354803689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44350457 + ... + 44350464.

It is an arithmetic number, because the mean of its divisors is an integer number (103484409).

Almost surely, 2^354803684 is an apocalyptic number.

It is an amenable number.

354803684 is a deficient number, since it is larger than the sum of its proper divisors (266102770).

354803684 is a wasteful number, since it uses less digits than its factorization.

354803684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88700925 (or 88700923 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The square root of 354803684 is about 18836.2332752597. The cubic root of 354803684 is about 707.9393294963.

The spelling of 354803684 in words is "three hundred fifty-four million, eight hundred three thousand, six hundred eighty-four".