302420045 has 8 divisors (see below), whose sum is σ = 367276896. Its totient is φ = 239020816.

The previous prime is 302420039. The next prime is 302420071. The reversal of 302420045 is 540024203.

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 302420045 - 2²⁸ = 33984589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302419999 and 302420026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363947 + ... + 364776.

It is an arithmetic number, because the mean of its divisors is an integer number (45909612).

Almost surely, 2^302420045 is an apocalyptic number.

It is an amenable number.

302420045 is a deficient number, since it is larger than the sum of its proper divisors (64856851).

302420045 is an equidigital number, since it uses as much as digits as its factorization.

302420045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728811.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 302420045 is about 17390.2284343823. The cubic root of 302420045 is about 671.2281956883.

Adding to 302420045 its reverse (540024203), we get a palindrome (842444248).

The spelling of 302420045 in words is "three hundred two million, four hundred twenty thousand, forty-five".