349850078 has 16 divisors (see below), whose sum is σ = 559392000. Its totient is φ = 163619352.

The previous prime is 349850077. The next prime is 349850131. The reversal of 349850078 is 870058943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349850077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55268 + ... + 61271.

It is an arithmetic number, because the mean of its divisors is an integer number (34962000).

Almost surely, 2^349850078 is an apocalyptic number.

349850078 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

349850078 is a deficient number, since it is larger than the sum of its proper divisors (209541922).

349850078 is a wasteful number, since it uses less digits than its factorization.

349850078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116639.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 349850078 is about 18704.2796707064. The cubic root of 349850078 is about 704.6292354910.

The spelling of 349850078 in words is "three hundred forty-nine million, eight hundred fifty thousand, seventy-eight".