355456442 has 8 divisors (see below), whose sum is σ = 581656032. Its totient is φ = 161571100.

The previous prime is 355456369. The next prime is 355456469. The reversal of 355456442 is 244654553.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 355456396 and 355456405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8078534 + ... + 8078577.

It is an arithmetic number, because the mean of its divisors is an integer number (72707004).

Almost surely, 2^355456442 is an apocalyptic number.

355456442 is a deficient number, since it is larger than the sum of its proper divisors (226199590).

355456442 is a wasteful number, since it uses less digits than its factorization.

355456442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16157124.

The product of its digits is 288000, while the sum is 38.

The square root of 355456442 is about 18853.5525034408. The cubic root of 355456442 is about 708.3732125860.

The spelling of 355456442 in words is "three hundred fifty-five million, four hundred fifty-six thousand, four hundred forty-two".