338976745 has 4 divisors (see below), whose sum is σ = 406772100. Its totient is φ = 271181392.

The previous prime is 338976727. The next prime is 338976751. The reversal of 338976745 is 547679833.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 547679833 = 5227 ⋅104779.

It can be written as a sum of positive squares in 2 ways, for example, as 59552089 + 279424656 = 7717^2 + 16716^2 .

It is a cyclic number.

It is not a de Polignac number, because 338976745 - 2⁵ = 338976713 is a prime.

It is a super-2 number, since 2×338976745² = 229810467301590050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338976692 and 338976701.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33897670 + ... + 33897679.

It is an arithmetic number, because the mean of its divisors is an integer number (101693025).

Almost surely, 2^338976745 is an apocalyptic number.

It is an amenable number.

338976745 is a deficient number, since it is larger than the sum of its proper divisors (67795355).

338976745 is an equidigital number, since it uses as much as digits as its factorization.

338976745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67795354.

The product of its digits is 3810240, while the sum is 52.

The square root of 338976745 is about 18411.3211095782. The cubic root of 338976745 is about 697.2523206027.

The spelling of 338976745 in words is "three hundred thirty-eight million, nine hundred seventy-six thousand, seven hundred forty-five".