341638770 has 64 divisors (see below), whose sum is σ = 913545216. Its totient is φ = 81055680.

The previous prime is 341638769. The next prime is 341638777. The reversal of 341638770 is 77836143.

It is a super-2 number, since 2×341638770² = 233434098334225800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (341638777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4497 + ... + 26523.

It is an arithmetic number, because the mean of its divisors is an integer number (14274144).

Almost surely, 2^341638770 is an apocalyptic number.

341638770 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 341638770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456772608).

341638770 is an abundant number, since it is smaller than the sum of its proper divisors (571906446).

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

341638770 is a wasteful number, since it uses less digits than its factorization.

341638770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22095.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 341638770 is about 18483.4728879613. The cubic root of 341638770 is about 699.0727655056.

The spelling of 341638770 in words is "three hundred forty-one million, six hundred thirty-eight thousand, seven hundred seventy".