346455505407 has 32 divisors (see below), whose sum is σ = 505053812736. Its totient is φ = 209507379200.

The previous prime is 346455505393. The next prime is 346455505423. The reversal of 346455505407 is 704505554643.

It is a cyclic number.

It is not a de Polignac number, because 346455505407 - 2⁴ = 346455505391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346455505607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50699863 + ... + 50706695.

It is an arithmetic number, because the mean of its divisors is an integer number (15782931648).

Almost surely, 2^346455505407 is an apocalyptic number.

346455505407 is a deficient number, since it is larger than the sum of its proper divisors (158598307329).

346455505407 is a wasteful number, since it uses less digits than its factorization.

346455505407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10031.

The product of its (nonzero) digits is 5040000, while the sum is 48.

The spelling of 346455505407 in words is "three hundred forty-six billion, four hundred fifty-five million, five hundred five thousand, four hundred seven".