246421274 has 16 divisors (see below), whose sum is σ = 410844960. Its totient is φ = 109895760.

The previous prime is 246421271. The next prime is 246421277. The reversal of 246421274 is 472124642.

246421274 = 2345² + 2346² + ... + 2388².

It is an interprime number because it is at equal distance from previous prime (246421271) and next prime (246421277).

It is a self number, because there is not a number n which added to its sum of digits gives 246421274.

It is not an unprimeable number, because it can be changed into a prime (246421271) 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, 104504 + ... + 106835.

It is an arithmetic number, because the mean of its divisors is an integer number (25677810).

Almost surely, 2^246421274 is an apocalyptic number.

246421274 is a deficient number, since it is larger than the sum of its proper divisors (164423686).

246421274 is a wasteful number, since it uses less digits than its factorization.

246421274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211405.

The product of its digits is 21504, while the sum is 32.

The square root of 246421274 is about 15697.8111212997. The cubic root of 246421274 is about 626.9401250453.

The spelling of 246421274 in words is "two hundred forty-six million, four hundred twenty-one thousand, two hundred seventy-four".