276190401 has 8 divisors (see below), whose sum is σ = 369454624. Its totient is φ = 183526560.

The previous prime is 276190373. The next prime is 276190457. The reversal of 276190401 is 104091672.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 276190401 - 2⁷ = 276190273 is a prime.

It is a super-2 number, since 2×276190401² = 152562275209081602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (276190301) 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, 149020 + ... + 150861.

It is an arithmetic number, because the mean of its divisors is an integer number (46181828).

Almost surely, 2^276190401 is an apocalyptic number.

It is an amenable number.

276190401 is a deficient number, since it is larger than the sum of its proper divisors (93264223).

276190401 is a wasteful number, since it uses less digits than its factorization.

276190401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300191.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 276190401 is about 16618.9771345892. The cubic root of 276190401 is about 651.2326911623.

The spelling of 276190401 in words is "two hundred seventy-six million, one hundred ninety thousand, four hundred one".