369040429 has 2 divisors, whose sum is σ = 369040430. Its totient is φ = 369040428.

The previous prime is 369040421. The next prime is 369040447. The reversal of 369040429 is 924040963.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 187060329 + 181980100 = 13677^2 + 13490^2 .

It is a cyclic number.

It is not a de Polignac number, because 369040429 - 2³ = 369040421 is a prime.

It is a super-4 number, since 4×369040429⁴ (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (369040421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184520214 + 184520215.

It is an arithmetic number, because the mean of its divisors is an integer number (184520215).

Almost surely, 2^369040429 is an apocalyptic number.

It is an amenable number.

369040429 is a deficient number, since it is larger than the sum of its proper divisors (1).

369040429 is an equidigital number, since it uses as much as digits as its factorization.

369040429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 369040429 is about 19210.4250083125. The cubic root of 369040429 is about 717.2842841989.

The spelling of 369040429 in words is "three hundred sixty-nine million, forty thousand, four hundred twenty-nine".