354400370924550 has 48 divisors (see below), whose sum is σ = 880870409859600. Its totient is φ = 94296282787840.

The previous prime is 354400370924543. The next prime is 354400370924563. The reversal of 354400370924550 is 55429073004453.

It is a super-2 number, since 2×354400370924550² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 354400370924493 and 354400370924502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2630967327 + ... + 2631102026.

It is an arithmetic number, because the mean of its divisors is an integer number (18351466872075).

Almost surely, 2^{354400370924550} is an apocalyptic number.

354400370924550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

354400370924550 is an abundant number, since it is smaller than the sum of its proper divisors (526470038935050).

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

354400370924550 is a wasteful number, since it uses less digits than its factorization.

354400370924550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5262069817 (or 5262069812 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 51.

The spelling of 354400370924550 in words is "three hundred fifty-four trillion, four hundred billion, three hundred seventy million, nine hundred twenty-four thousand, five hundred fifty".