340622255 has 32 divisors (see below), whose sum is σ = 435456000. Its totient is φ = 255370752.

The previous prime is 340622237. The next prime is 340622273. The reversal of 340622255 is 552226043.

It is an interprime number because it is at equal distance from previous prime (340622237) and next prime (340622273).

It is not a de Polignac number, because 340622255 - 2¹⁴ = 340605871 is a prime.

It is a super-3 number, since 3×340622255³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

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, 975821 + ... + 976169.

It is an arithmetic number, because the mean of its divisors is an integer number (13608000).

Almost surely, 2^340622255 is an apocalyptic number.

340622255 is a deficient number, since it is larger than the sum of its proper divisors (94833745).

340622255 is a wasteful number, since it uses less digits than its factorization.

340622255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 340622255 is about 18455.9544591983. The cubic root of 340622255 is about 698.3787342900.

Adding to 340622255 its reverse (552226043), we get a palindrome (892848298).

The spelling of 340622255 in words is "three hundred forty million, six hundred twenty-two thousand, two hundred fifty-five".