1345234404 has 48 divisors (see below), whose sum is σ = 3177316800. Its totient is φ = 442955136.

The previous prime is 1345234381. The next prime is 1345234417. The reversal of 1345234404 is 4044325431.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335242 + ... + 339230.

It is an arithmetic number, because the mean of its divisors is an integer number (66194100).

Almost surely, 2^1345234404 is an apocalyptic number.

It is an amenable number.

1345234404 is an abundant number, since it is smaller than the sum of its proper divisors (1832082396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1345234404 is a wasteful number, since it uses less digits than its factorization.

1345234404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4332 (or 4330 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 1345234404 is about 36677.4372605284. The cubic root of 1345234404 is about 1103.9074269941.

Adding to 1345234404 its reverse (4044325431), we get a palindrome (5389559835).

The spelling of 1345234404 in words is "one billion, three hundred forty-five million, two hundred thirty-four thousand, four hundred four".