361629149 has 4 divisors (see below), whose sum is σ = 413290464. Its totient is φ = 309967836.

The previous prime is 361629137. The next prime is 361629221. The reversal of 361629149 is 941926163.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 361629149 - 2⁸ = 361628893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361629119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25830647 + ... + 25830660.

It is an arithmetic number, because the mean of its divisors is an integer number (103322616).

Almost surely, 2^361629149 is an apocalyptic number.

It is an amenable number.

361629149 is a deficient number, since it is larger than the sum of its proper divisors (51661315).

361629149 is an equidigital number, since it uses as much as digits as its factorization.

361629149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51661314.

The product of its digits is 69984, while the sum is 41.

The square root of 361629149 is about 19016.5493452414. The cubic root of 361629149 is about 712.4501405143.

The spelling of 361629149 in words is "three hundred sixty-one million, six hundred twenty-nine thousand, one hundred forty-nine".