340455226 has 32 divisors (see below), whose sum is σ = 556512768. Its totient is φ = 155573760.

The previous prime is 340455197. The next prime is 340455229. The reversal of 340455226 is 622554043.

It is a super-2 number, since 2×340455226² = 231819521821422152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340455229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394071 + ... + 394933.

It is an arithmetic number, because the mean of its divisors is an integer number (17391024).

Almost surely, 2^340455226 is an apocalyptic number.

340455226 is a deficient number, since it is larger than the sum of its proper divisors (216057542).

340455226 is a wasteful number, since it uses less digits than its factorization.

340455226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 340455226 is about 18451.4288335619. The cubic root of 340455226 is about 698.2645622886.

The spelling of 340455226 in words is "three hundred forty million, four hundred fifty-five thousand, two hundred twenty-six".