345404043004 has 24 divisors (see below), whose sum is σ = 616781088000. Its totient is φ = 169214251440.

The previous prime is 345404042999. The next prime is 345404043043. The reversal of 345404043004 is 400340404543.

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, 4130554 + ... + 4213345.

It is an arithmetic number, because the mean of its divisors is an integer number (25699212000).

Almost surely, 2^345404043004 is an apocalyptic number.

It is an amenable number.

345404043004 is a deficient number, since it is larger than the sum of its proper divisors (271377044996).

345404043004 is a wasteful number, since it uses less digits than its factorization.

345404043004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8344113 (or 8344111 counting only the distinct ones).

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

Adding to 345404043004 its reverse (400340404543), we get a palindrome (745744447547).

The spelling of 345404043004 in words is "three hundred forty-five billion, four hundred four million, forty-three thousand, four".