126343434 has 32 divisors (see below), whose sum is σ = 289146240. Its totient is φ = 36052992.

The previous prime is 126343411. The next prime is 126343447. The reversal of 126343434 is 434343621.

It is a super-3 number, since 3×126343434³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47122 + ... + 49730.

It is an arithmetic number, because the mean of its divisors is an integer number (9035820).

Almost surely, 2^126343434 is an apocalyptic number.

126343434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

126343434 is an abundant number, since it is smaller than the sum of its proper divisors (162802806).

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

126343434 is a wasteful number, since it uses less digits than its factorization.

126343434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3774.

The product of its digits is 20736, while the sum is 30.

The square root of 126343434 is about 11240.2595165770. The cubic root of 126343434 is about 501.7848662567.

The spelling of 126343434 in words is "one hundred twenty-six million, three hundred forty-three thousand, four hundred thirty-four".