336464729 has 2 divisors, whose sum is σ = 336464730. Its totient is φ = 336464728.

The previous prime is 336464707. The next prime is 336464741. The reversal of 336464729 is 927464633.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 324720400 + 11744329 = 18020^2 + 3427^2 .

It is a cyclic number.

It is not a de Polignac number, because 336464729 - 2¹² = 336460633 is a prime.

It is a super-2 number, since 2×336464729² = 226417027722086882, 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 336464729.

It is not a weakly prime, because it can be changed into another prime (336464789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168232364 + 168232365.

It is an arithmetic number, because the mean of its divisors is an integer number (168232365).

Almost surely, 2^336464729 is an apocalyptic number.

It is an amenable number.

336464729 is a deficient number, since it is larger than the sum of its proper divisors (1).

336464729 is an equidigital number, since it uses as much as digits as its factorization.

336464729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 44.

The square root of 336464729 is about 18342.9749222965. The cubic root of 336464729 is about 695.5256992528.

The spelling of 336464729 in words is "three hundred thirty-six million, four hundred sixty-four thousand, seven hundred twenty-nine".