350648430 has 64 divisors (see below), whose sum is σ = 928454400. Its totient is φ = 84043520.

The previous prime is 350648423. The next prime is 350648437. The reversal of 350648430 is 34846053.

It is an interprime number because it is at equal distance from previous prime (350648423) and next prime (350648437).

It is a super-2 number, since 2×350648430² = 245908642922929800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 350648391 and 350648400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350648437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23401 + ... + 35339.

It is an arithmetic number, because the mean of its divisors is an integer number (14507100).

Almost surely, 2^350648430 is an apocalyptic number.

350648430 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 350648430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464227200).

350648430 is an abundant number, since it is smaller than the sum of its proper divisors (577805970).

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

350648430 is a wasteful number, since it uses less digits than its factorization.

350648430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12049.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 350648430 is about 18725.6089353591. The cubic root of 350648430 is about 705.1648123304.

The spelling of 350648430 in words is "three hundred fifty million, six hundred forty-eight thousand, four hundred thirty".