336142445 has 8 divisors (see below), whose sum is σ = 427098744. Its totient is φ = 253095424.

The previous prime is 336142423. The next prime is 336142453. The reversal of 336142445 is 544241633.

It can be written as a sum of positive squares in 4 ways, for example, as 7409284 + 328733161 = 2722^2 + 18131^2 .

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 336142445 - 2⁸ = 336142189 is a prime.

It is a super-2 number, since 2×336142445² = 225983486661156050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1977224 + ... + 1977393.

It is an arithmetic number, because the mean of its divisors is an integer number (53387343).

Almost surely, 2^336142445 is an apocalyptic number.

It is an amenable number.

336142445 is a deficient number, since it is larger than the sum of its proper divisors (90956299).

336142445 is a wasteful number, since it uses less digits than its factorization.

336142445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3954639.

The product of its digits is 34560, while the sum is 32.

The square root of 336142445 is about 18334.1878740238. The cubic root of 336142445 is about 695.3035576799.

The spelling of 336142445 in words is "three hundred thirty-six million, one hundred forty-two thousand, four hundred forty-five".