354174644 has 6 divisors (see below), whose sum is σ = 619805634. Its totient is φ = 177087320.

The previous prime is 354174643. The next prime is 354174647. The reversal of 354174644 is 446471453.

It can be written as a sum of positive squares in only one way, i.e., 219336100 + 134838544 = 14810^2 + 11612^2 .

It is a junction number, because it is equal to n+sod(n) for n = 354174598 and 354174607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354174643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44271827 + ... + 44271834.

It is an arithmetic number, because the mean of its divisors is an integer number (103300939).

Almost surely, 2^354174644 is an apocalyptic number.

It is an amenable number.

354174644 is a deficient number, since it is larger than the sum of its proper divisors (265630990).

354174644 is a wasteful number, since it uses less digits than its factorization.

354174644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88543665 (or 88543663 counting only the distinct ones).

The product of its digits is 161280, while the sum is 38.

The square root of 354174644 is about 18819.5282618880. The cubic root of 354174644 is about 707.5207077725.

The spelling of 354174644 in words is "three hundred fifty-four million, one hundred seventy-four thousand, six hundred forty-four".