353444040 has 64 divisors (see below), whose sum is σ = 1178150400. Its totient is φ = 94251456.

The previous prime is 353444033. The next prime is 353444053. The reversal of 353444040 is 40444353.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 353443995 and 353444013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162552 + ... + 164711.

It is an arithmetic number, because the mean of its divisors is an integer number (18408600).

Almost surely, 2^353444040 is an apocalyptic number.

353444040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

353444040 is an abundant number, since it is smaller than the sum of its proper divisors (824706360).

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

353444040 is a wasteful number, since it uses less digits than its factorization.

353444040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327283 (or 327273 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 353444040 is about 18800.1074465015. The cubic root of 353444040 is about 707.0338732739.

Adding to 353444040 its reverse (40444353), we get a palindrome (393888393).

It can be divided in two parts, 3534 and 44040, that added together give a palindrome (47574).

The spelling of 353444040 in words is "three hundred fifty-three million, four hundred forty-four thousand, forty".