349503554 has 8 divisors (see below), whose sum is σ = 538424508. Its totient is φ = 170028720.

The previous prime is 349503547. The next prime is 349503559. The reversal of 349503554 is 455305943.

It can be written as a sum of positive squares in 2 ways, for example, as 349503025 + 529 = 18695^2 + 23^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (349503559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2361437 + ... + 2361584.

Almost surely, 2^349503554 is an apocalyptic number.

349503554 is a deficient number, since it is larger than the sum of its proper divisors (188920954).

349503554 is a wasteful number, since it uses less digits than its factorization.

349503554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4723060.

The product of its (nonzero) digits is 162000, while the sum is 38.

The square root of 349503554 is about 18695.0141481626. The cubic root of 349503554 is about 704.3965152321.

The spelling of 349503554 in words is "three hundred forty-nine million, five hundred three thousand, five hundred fifty-four".