349245558 has 24 divisors (see below), whose sum is σ = 761524608. Its totient is φ = 115672752.

The previous prime is 349245551. The next prime is 349245581. The reversal of 349245558 is 855542943.

349245558 is a `hidden beast` number, since 3 + 4 + 92 + 4 + 5 + 558 = 666.

It is a super-3 number, since 3×349245558³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349245551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58966 + ... + 64617.

It is an arithmetic number, because the mean of its divisors is an integer number (31730192).

Almost surely, 2^349245558 is an apocalyptic number.

349245558 is an abundant number, since it is smaller than the sum of its proper divisors (412279050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349245558 is a wasteful number, since it uses less digits than its factorization.

349245558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123748 (or 123745 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 349245558 is about 18688.1127458072. The cubic root of 349245558 is about 704.2231491186.

The spelling of 349245558 in words is "three hundred forty-nine million, two hundred forty-five thousand, five hundred fifty-eight".