340452222 has 64 divisors (see below), whose sum is σ = 791562240. Its totient is φ = 96530400.

The previous prime is 340452221. The next prime is 340452223. The reversal of 340452222 is 222254043.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (340452221) and next prime (340452223).

It is a junction number, because it is equal to n+sod(n) for n = 340452192 and 340452201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340452221) 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, 102447 + ... + 105717.

It is an arithmetic number, because the mean of its divisors is an integer number (12368160).

Almost surely, 2^340452222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340452222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395781120).

340452222 is an abundant number, since it is smaller than the sum of its proper divisors (451110018).

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

340452222 is a wasteful number, since it uses less digits than its factorization.

340452222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3389.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 340452222 is about 18451.3474304724. The cubic root of 340452222 is about 698.2625085746.

The spelling of 340452222 in words is "three hundred forty million, four hundred fifty-two thousand, two hundred twenty-two".