342998250 has 128 divisors (see below), whose sum is σ = 992010240. Its totient is φ = 77313600.

The previous prime is 342998219. The next prime is 342998267. The reversal of 342998250 is 52899243.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 414337 + ... + 415163.

It is an arithmetic number, because the mean of its divisors is an integer number (7750080).

Almost surely, 2^342998250 is an apocalyptic number.

342998250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 342998250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (496005120).

342998250 is an abundant number, since it is smaller than the sum of its proper divisors (649011990).

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

342998250 is a wasteful number, since it uses less digits than its factorization.

342998250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933 (or 923 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 342998250 is about 18520.2119318327. The cubic root of 342998250 is about 699.9988095218.

The spelling of 342998250 in words is "three hundred forty-two million, nine hundred ninety-eight thousand, two hundred fifty".