139348350 has 84 divisors (see below), whose sum is σ = 388705776. Its totient is φ = 37149840.

The previous prime is 139348343. The next prime is 139348361. The reversal of 139348350 is 53843931.

139348350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 34539 + ... + 38361.

Almost surely, 2^139348350 is an apocalyptic number.

139348350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 139348350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194352888).

139348350 is an abundant number, since it is smaller than the sum of its proper divisors (249357426).

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

139348350 is an equidigital number, since it uses as much as digits as its factorization.

139348350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3853 (or 3833 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 139348350 is about 11804.5902088976. The cubic root of 139348350 is about 518.4425167675.

The spelling of 139348350 in words is "one hundred thirty-nine million, three hundred forty-eight thousand, three hundred fifty".