234404806567354 has 16 divisors (see below), whose sum is σ = 356515585954920. Its totient is φ = 115567105294080.

The previous prime is 234404806567331. The next prime is 234404806567387. The reversal of 234404806567354 is 453765608404432.

It can be written as a sum of positive squares in 4 ways, for example, as 234335017080025 + 69789487329 = 15308005^2 + 264177^2 .

It is a super-2 number, since 2×234404806567354² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234404806567292 and 234404806567301.

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, 206275989 + ... + 207409240.

Almost surely, 2^{234404806567354} is an apocalyptic number.

234404806567354 is a deficient number, since it is larger than the sum of its proper divisors (122110779387566).

234404806567354 is a wasteful number, since it uses less digits than its factorization.

234404806567354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413689185.

The product of its (nonzero) digits is 232243200, while the sum is 61.

The spelling of 234404806567354 in words is "two hundred thirty-four trillion, four hundred four billion, eight hundred six million, five hundred sixty-seven thousand, three hundred fifty-four".