354920486 has 4 divisors (see below), whose sum is σ = 532380732. Its totient is φ = 177460242.

The previous prime is 354920471. The next prime is 354920537. The reversal of 354920486 is 684029453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 684029453 = 23 ⋅29740411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88730120 + ... + 88730123.

It is an arithmetic number, because the mean of its divisors is an integer number (133095183).

Almost surely, 2^354920486 is an apocalyptic number.

354920486 is a deficient number, since it is larger than the sum of its proper divisors (177460246).

354920486 is a wasteful number, since it uses less digits than its factorization.

354920486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177460245.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 354920486 is about 18839.3334807790. Note that the first 3 decimals coincide. The cubic root of 354920486 is about 708.0170059328.

The spelling of 354920486 in words is "three hundred fifty-four million, nine hundred twenty thousand, four hundred eighty-six".