202345034 has 4 divisors (see below), whose sum is σ = 303517554. Its totient is φ = 101172516.

The previous prime is 202344929. The next prime is 202345037. The reversal of 202345034 is 430543202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 430543202 = 2 ⋅215271601.

It can be written as a sum of positive squares in only one way, i.e., 200647225 + 1697809 = 14165^2 + 1303^2 .

It is a super-2 number, since 2×202345034² = 81887025568922312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202345037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50586257 + ... + 50586260.

Almost surely, 2^202345034 is an apocalyptic number.

202345034 is a deficient number, since it is larger than the sum of its proper divisors (101172520).

202345034 is a wasteful number, since it uses less digits than its factorization.

202345034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101172519.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 202345034 is about 14224.8034784316. The cubic root of 202345034 is about 587.0803125459.

Adding to 202345034 its reverse (430543202), we get a palindrome (632888236).

The spelling of 202345034 in words is "two hundred two million, three hundred forty-five thousand, thirty-four".