375449129 has 8 divisors (see below), whose sum is σ = 410069088. Its totient is φ = 340910560.

The previous prime is 375449119. The next prime is 375449141. The reversal of 375449129 is 921944573.

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 375449129 - 2¹² = 375445033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 375449129.

It is not an unprimeable number, because it can be changed into a prime (375449119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10487 + ... + 29340.

It is an arithmetic number, because the mean of its divisors is an integer number (51258636).

Almost surely, 2^375449129 is an apocalyptic number.

It is an amenable number.

375449129 is a deficient number, since it is larger than the sum of its proper divisors (34619959).

375449129 is a wasteful number, since it uses less digits than its factorization.

375449129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40695.

The product of its digits is 272160, while the sum is 44.

The square root of 375449129 is about 19376.5097218255. The cubic root of 375449129 is about 721.4125618996.

The spelling of 375449129 in words is "three hundred seventy-five million, four hundred forty-nine thousand, one hundred twenty-nine".