350136420 has 96 divisors (see below), whose sum is σ = 1043280000. Its totient is φ = 87435264.

The previous prime is 350136379. The next prime is 350136431. The reversal of 350136420 is 24631053.

It is a happy number.

It is a super-2 number, since 2×350136420² = 245191025220832800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232831 + ... + 234329.

It is an arithmetic number, because the mean of its divisors is an integer number (10867500).

Almost surely, 2^350136420 is an apocalyptic number.

350136420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 350136420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (521640000).

350136420 is an abundant number, since it is smaller than the sum of its proper divisors (693143580).

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

350136420 is a wasteful number, since it uses less digits than its factorization.

350136420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757 (or 1755 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 350136420 is about 18711.9325565266. The cubic root of 350136420 is about 704.8214225029.

Adding to 350136420 its reverse (24631053), we get a palindrome (374767473).

The spelling of 350136420 in words is "three hundred fifty million, one hundred thirty-six thousand, four hundred twenty".