245426386 has 8 divisors (see below), whose sum is σ = 375972480. Its totient is φ = 120102228.

The previous prime is 245426383. The next prime is 245426387. The reversal of 245426386 is 683624542.

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

It is a super-2 number, since 2×245426386² = 120468221890041992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245426381) 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 3 ways as a sum of consecutive naturals, for example, 1305366 + ... + 1305553.

It is an arithmetic number, because the mean of its divisors is an integer number (46996560).

Almost surely, 2^245426386 is an apocalyptic number.

245426386 is a deficient number, since it is larger than the sum of its proper divisors (130546094).

245426386 is a wasteful number, since it uses less digits than its factorization.

245426386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2610968.

The product of its digits is 276480, while the sum is 40.

The square root of 245426386 is about 15666.0903227321. The cubic root of 245426386 is about 626.0952622398.

The spelling of 245426386 in words is "two hundred forty-five million, four hundred twenty-six thousand, three hundred eighty-six".