2354923408397 has 16 divisors (see below), whose sum is σ = 2745630518400. Its totient is φ = 1978034696640.

The previous prime is 2354923408379. The next prime is 2354923408421. The reversal of 2354923408397 is 7938043294532.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2354923408397 - 2²² = 2354919214093 is a prime.

It is a super-2 number, since 2×2354923408397² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2354923408297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10136147 + ... + 10365872.

It is an arithmetic number, because the mean of its divisors is an integer number (171601907400).

Almost surely, 2^{2354923408397} is an apocalyptic number.

It is an amenable number.

2354923408397 is a deficient number, since it is larger than the sum of its proper divisors (390707110003).

2354923408397 is a wasteful number, since it uses less digits than its factorization.

2354923408397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20502356.

The product of its (nonzero) digits is 39191040, while the sum is 59.

The spelling of 2354923408397 in words is "two trillion, three hundred fifty-four billion, nine hundred twenty-three million, four hundred eight thousand, three hundred ninety-seven".