126369345 has 8 divisors (see below), whose sum is σ = 202190976. Its totient is φ = 67396976.

The previous prime is 126369329. The next prime is 126369349. The reversal of 126369345 is 543963621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126369345 - 2⁴ = 126369329 is a prime.

It is a super-2 number, since 2×126369345² = 31938422711458050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126369349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4212297 + ... + 4212326.

It is an arithmetic number, because the mean of its divisors is an integer number (25273872).

Almost surely, 2^126369345 is an apocalyptic number.

126369345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126369345 is a deficient number, since it is larger than the sum of its proper divisors (75821631).

126369345 is an equidigital number, since it uses as much as digits as its factorization.

126369345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8424631.

The product of its digits is 116640, while the sum is 39.

The square root of 126369345 is about 11241.4120554315. The cubic root of 126369345 is about 501.8191665722.

The spelling of 126369345 in words is "one hundred twenty-six million, three hundred sixty-nine thousand, three hundred forty-five".