342213450 has 48 divisors (see below), whose sum is σ = 849826560. Its totient is φ = 91134720.

The previous prime is 342213437. The next prime is 342213463. The reversal of 342213450 is 54312243.

It is an interprime number because it is at equal distance from previous prime (342213437) and next prime (342213463).

It is a super-2 number, since 2×342213450² = 234220090721805000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 342213450.

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 23 ways as a sum of consecutive naturals, for example, 193671 + ... + 195429.

It is an arithmetic number, because the mean of its divisors is an integer number (17704720).

Almost surely, 2^342213450 is an apocalyptic number.

342213450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

342213450 is an abundant number, since it is smaller than the sum of its proper divisors (507613110).

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

342213450 is a wasteful number, since it uses less digits than its factorization.

342213450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3071 (or 3066 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 342213450 is about 18499.0121357871. The cubic root of 342213450 is about 699.4645224541.

Adding to 342213450 its reverse (54312243), we get a palindrome (396525693).

The spelling of 342213450 in words is "three hundred forty-two million, two hundred thirteen thousand, four hundred fifty".