350221742 has 24 divisors (see below), whose sum is σ = 574539480. Its totient is φ = 160024800.

The previous prime is 350221727. The next prime is 350221783. The reversal of 350221742 is 247122053.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29009 + ... + 39267.

It is an arithmetic number, because the mean of its divisors is an integer number (23939145).

Almost surely, 2^350221742 is an apocalyptic number.

350221742 is a deficient number, since it is larger than the sum of its proper divisors (224317738).

350221742 is a wasteful number, since it uses less digits than its factorization.

350221742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10388 (or 10375 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 350221742 is about 18714.2122997469. The cubic root of 350221742 is about 704.8786686560.

Adding to 350221742 its reverse (247122053), we get a palindrome (597343795).

The spelling of 350221742 in words is "three hundred fifty million, two hundred twenty-one thousand, seven hundred forty-two".