349013554 has 4 divisors (see below), whose sum is σ = 523520334. Its totient is φ = 174506776.

The previous prime is 349013501. The next prime is 349013557. The reversal of 349013554 is 455310943.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 347263225 + 1750329 = 18635^2 + 1323^2 .

It is not an unprimeable number, because it can be changed into a prime (349013557) 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, 87253387 + ... + 87253390.

Almost surely, 2^349013554 is an apocalyptic number.

349013554 is a deficient number, since it is larger than the sum of its proper divisors (174506780).

349013554 is a wasteful number, since it uses less digits than its factorization.

349013554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174506779.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 349013554 is about 18681.9044532403. The cubic root of 349013554 is about 704.0671759784.

The spelling of 349013554 in words is "three hundred forty-nine million, thirteen thousand, five hundred fifty-four".