378049901 has 8 divisors (see below), whose sum is σ = 385483104. Its totient is φ = 370627920.

The previous prime is 378049891. The next prime is 378049909. The reversal of 378049901 is 109940873.

It is a happy number.

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 378049901 - 2¹⁰ = 378048877 is a prime.

It is a super-2 number, since 2×378049901² = 285843455292219602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378049909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104810 + ... + 108356.

It is an arithmetic number, because the mean of its divisors is an integer number (48185388).

Almost surely, 2^378049901 is an apocalyptic number.

It is an amenable number.

378049901 is a deficient number, since it is larger than the sum of its proper divisors (7433203).

378049901 is a wasteful number, since it uses less digits than its factorization.

378049901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5611.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 378049901 is about 19443.5053681171. The cubic root of 378049901 is about 723.0744949185.

The spelling of 378049901 in words is "three hundred seventy-eight million, forty-nine thousand, nine hundred one".