2345434402 has 8 divisors (see below), whose sum is σ = 3528592236. Its totient is φ = 1169236992.

The previous prime is 2345434391. The next prime is 2345434409. The reversal of 2345434402 is 2044345432.

2345434402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2340721161 + 4713241 = 48381^2 + 2171^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2345434409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1739263 + ... + 1740610.

Almost surely, 2^2345434402 is an apocalyptic number.

2345434402 is a deficient number, since it is larger than the sum of its proper divisors (1183157834).

2345434402 is a wasteful number, since it uses less digits than its factorization.

2345434402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3480212.

The product of its (nonzero) digits is 46080, while the sum is 31.

The square root of 2345434402 is about 48429.6851321584. The cubic root of 2345434402 is about 1328.6413475836.

Adding to 2345434402 its reverse (2044345432), we get a palindrome (4389779834).

The spelling of 2345434402 in words is "two billion, three hundred forty-five million, four hundred thirty-four thousand, four hundred two".