341623640 has 32 divisors (see below), whose sum is σ = 770964480. Its totient is φ = 136238592.

The previous prime is 341623573. The next prime is 341623657. The reversal of 341623640 is 46326143.

It is a super-2 number, since 2×341623640² = 233413422813699200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809 + ... + 26151.

It is an arithmetic number, because the mean of its divisors is an integer number (24092640).

Almost surely, 2^341623640 is an apocalyptic number.

It is an amenable number.

341623640 is an abundant number, since it is smaller than the sum of its proper divisors (429340840).

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

341623640 is a wasteful number, since it uses less digits than its factorization.

341623640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25691 (or 25687 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 341623640 is about 18483.0635988734. The cubic root of 341623640 is about 699.0624455146.

Adding to 341623640 its reverse (46326143), we get a palindrome (387949783).

The spelling of 341623640 in words is "three hundred forty-one million, six hundred twenty-three thousand, six hundred forty".