350621434 has 8 divisors (see below), whose sum is σ = 532589760. Its totient is φ = 173091516.

The previous prime is 350621431. The next prime is 350621471. The reversal of 350621434 is 434126053.

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

It is not an unprimeable number, because it can be changed into a prime (350621431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1109404 + ... + 1109719.

It is an arithmetic number, because the mean of its divisors is an integer number (66573720).

Almost surely, 2^350621434 is an apocalyptic number.

350621434 is a deficient number, since it is larger than the sum of its proper divisors (181968326).

350621434 is a wasteful number, since it uses less digits than its factorization.

350621434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219204.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 350621434 is about 18724.8880904533. Note that the first 3 decimals coincide. The cubic root of 350621434 is about 705.1467152696.

Adding to 350621434 its reverse (434126053), we get a palindrome (784747487).

The spelling of 350621434 in words is "three hundred fifty million, six hundred twenty-one thousand, four hundred thirty-four".