302402 has 4 divisors (see below), whose sum is σ = 453606. Its totient is φ = 151200.

The previous prime is 302399. The next prime is 302411. The reversal of 302402 is 204203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204203 = 37 ⋅5519.

It can be written as a sum of positive squares in only one way, i.e., 290521 + 11881 = 539^2 + 109^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75599 + ... + 75602.

2³⁰²⁴⁰² is an apocalyptic number.

302402 is a deficient number, since it is larger than the sum of its proper divisors (151204).

302402 is a wasteful number, since it uses less digits than its factorization.

302402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151203.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 302402 is about 549.9109018741. The cubic root of 302402 is about 67.1214844993.

Adding to 302402 its reverse (204203), we get a palindrome (506605).

The spelling of 302402 in words is "three hundred two thousand, four hundred two", and thus it is an iban number.